28649250

素因数分解:

$2^1\times 3^2\times 5^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1$

素因数の和:154

約数の個数: 192

約数和(自身を含む): 94618368

約数和(自身を除く): 65969118

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 17, 18, 21, 25, 30, 34, 35, 42, 45, 50, 51, 63, 70, 75, 85, 90, 102, 105, 107, 119, 125, 126, 150, 153, 170, 175, 210, 214, 225, 238, 250, 255, 306, 315, 321, 350, 357, 375, 425, 450, 510, 525, 535, 595, 630, 642, 714, 749, 750, 765, 850, 875, 963, 1050, 1070, 1071, 1125, 1190, 1275, 1498, 1530, 1575, 1605, 1750, 1785, 1819, 1926, 2125, 2142, 2247, 2250, 2550, 2625, 2675, 2975, 3150, 3210, 3570, 3638, 3745, 3825, 4250, 4494, 4815, 5250, 5350, 5355, 5457, 5950, 6375, 6741, 7490, 7650, 7875, 8025, 8925, 9095, 9630, 10710, 10914, 11235, 12733, 12750, 13375, 13482, 14875, 15750, 16050, 16371, 17850, 18190, 18725, 19125, 22470, 24075, 25466, 26750, 26775, 27285, 29750, 32742, 33705, 37450, 38199, 38250, 40125, 44625, 45475, 48150, 53550, 54570, 56175, 63665, 67410, 76398, 80250, 81855, 89250, 90950, 93625, 112350, 114597, 120375, 127330, 133875, 136425, 163710, 168525, 187250, 190995, 227375, 229194, 240750, 267750, 272850, 280875, 318325, 337050, 381990, 409275, 454750, 561750, 572985, 636650, 682125, 818550, 842625, 954975, 1145970, 1364250, 1591625, 1685250, 1909950, 2046375, 2864925, 3183250, 4092750, 4774875, 5729850, 9549750, 14324625, 28649250]

約数ペア:

[(1, 28649250), (2, 14324625), (3, 9549750), (5, 5729850), (6, 4774875), (7, 4092750), (9, 3183250), (10, 2864925), (14, 2046375), (15, 1909950), (17, 1685250), (18, 1591625), (21, 1364250), (25, 1145970), (30, 954975), (34, 842625), (35, 818550), (42, 682125), (45, 636650), (50, 572985), (51, 561750), (63, 454750), (70, 409275), (75, 381990), (85, 337050), (90, 318325), (102, 280875), (105, 272850), (107, 267750), (119, 240750), (125, 229194), (126, 227375), (150, 190995), (153, 187250), (170, 168525), (175, 163710), (210, 136425), (214, 133875), (225, 127330), (238, 120375), (250, 114597), (255, 112350), (306, 93625), (315, 90950), (321, 89250), (350, 81855), (357, 80250), (375, 76398), (425, 67410), (450, 63665), (510, 56175), (525, 54570), (535, 53550), (595, 48150), (630, 45475), (642, 44625), (714, 40125), (749, 38250), (750, 38199), (765, 37450), (850, 33705), (875, 32742), (963, 29750), (1050, 27285), (1070, 26775), (1071, 26750), (1125, 25466), (1190, 24075), (1275, 22470), (1498, 19125), (1530, 18725), (1575, 18190), (1605, 17850), (1750, 16371), (1785, 16050), (1819, 15750), (1926, 14875), (2125, 13482), (2142, 13375), (2247, 12750), (2250, 12733), (2550, 11235), (2625, 10914), (2675, 10710), (2975, 9630), (3150, 9095), (3210, 8925), (3570, 8025), (3638, 7875), (3745, 7650), (3825, 7490), (4250, 6741), (4494, 6375), (4815, 5950), (5250, 5457), (5350, 5355)]