28144350

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{283}}^1$

素因数の和:331

約数の個数: 144

約数和(自身を含む): 86525712

約数和(自身を除く): 58381362

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 17, 18, 25, 26, 30, 34, 39, 45, 50, 51, 65, 75, 78, 85, 90, 102, 117, 130, 150, 153, 170, 195, 221, 225, 234, 255, 283, 306, 325, 390, 425, 442, 450, 510, 566, 585, 650, 663, 765, 849, 850, 975, 1105, 1170, 1275, 1326, 1415, 1530, 1698, 1950, 1989, 2210, 2547, 2550, 2830, 2925, 3315, 3679, 3825, 3978, 4245, 4811, 5094, 5525, 5850, 6630, 7075, 7358, 7650, 8490, 9622, 9945, 11037, 11050, 12735, 14150, 14433, 16575, 18395, 19890, 21225, 22074, 24055, 25470, 28866, 33111, 33150, 36790, 42450, 43299, 48110, 49725, 55185, 62543, 63675, 66222, 72165, 86598, 91975, 99450, 110370, 120275, 125086, 127350, 144330, 165555, 183950, 187629, 216495, 240550, 275925, 312715, 331110, 360825, 375258, 432990, 551850, 562887, 625430, 721650, 827775, 938145, 1082475, 1125774, 1563575, 1655550, 1876290, 2164950, 2814435, 3127150, 4690725, 5628870, 9381450, 14072175, 28144350]

約数ペア:

[(1, 28144350), (2, 14072175), (3, 9381450), (5, 5628870), (6, 4690725), (9, 3127150), (10, 2814435), (13, 2164950), (15, 1876290), (17, 1655550), (18, 1563575), (25, 1125774), (26, 1082475), (30, 938145), (34, 827775), (39, 721650), (45, 625430), (50, 562887), (51, 551850), (65, 432990), (75, 375258), (78, 360825), (85, 331110), (90, 312715), (102, 275925), (117, 240550), (130, 216495), (150, 187629), (153, 183950), (170, 165555), (195, 144330), (221, 127350), (225, 125086), (234, 120275), (255, 110370), (283, 99450), (306, 91975), (325, 86598), (390, 72165), (425, 66222), (442, 63675), (450, 62543), (510, 55185), (566, 49725), (585, 48110), (650, 43299), (663, 42450), (765, 36790), (849, 33150), (850, 33111), (975, 28866), (1105, 25470), (1170, 24055), (1275, 22074), (1326, 21225), (1415, 19890), (1530, 18395), (1698, 16575), (1950, 14433), (1989, 14150), (2210, 12735), (2547, 11050), (2550, 11037), (2830, 9945), (2925, 9622), (3315, 8490), (3679, 7650), (3825, 7358), (3978, 7075), (4245, 6630), (4811, 5850), (5094, 5525)]