28734930

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2683}}^1$

素因数の和:2720

約数の個数: 96

約数和(自身を含む): 90440064

約数和(自身を除く): 61705134

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 17, 18, 21, 30, 34, 35, 42, 45, 51, 63, 70, 85, 90, 102, 105, 119, 126, 153, 170, 210, 238, 255, 306, 315, 357, 510, 595, 630, 714, 765, 1071, 1190, 1530, 1785, 2142, 2683, 3570, 5355, 5366, 8049, 10710, 13415, 16098, 18781, 24147, 26830, 37562, 40245, 45611, 48294, 56343, 80490, 91222, 93905, 112686, 120735, 136833, 169029, 187810, 228055, 241470, 273666, 281715, 319277, 338058, 410499, 456110, 563430, 638554, 684165, 820998, 845145, 957831, 1368330, 1596385, 1690290, 1915662, 2052495, 2873493, 3192770, 4104990, 4789155, 5746986, 9578310, 14367465, 28734930]

約数ペア:

[(1, 28734930), (2, 14367465), (3, 9578310), (5, 5746986), (6, 4789155), (7, 4104990), (9, 3192770), (10, 2873493), (14, 2052495), (15, 1915662), (17, 1690290), (18, 1596385), (21, 1368330), (30, 957831), (34, 845145), (35, 820998), (42, 684165), (45, 638554), (51, 563430), (63, 456110), (70, 410499), (85, 338058), (90, 319277), (102, 281715), (105, 273666), (119, 241470), (126, 228055), (153, 187810), (170, 169029), (210, 136833), (238, 120735), (255, 112686), (306, 93905), (315, 91222), (357, 80490), (510, 56343), (595, 48294), (630, 45611), (714, 40245), (765, 37562), (1071, 26830), (1190, 24147), (1530, 18781), (1785, 16098), (2142, 13415), (2683, 10710), (3570, 8049), (5355, 5366)]