28590940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{293}}^1$

素因数の和:367

約数の個数: 96

約数和(自身を含む): 74680704

約数和(自身を除く): 46089764

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 41, 68, 70, 82, 85, 119, 140, 164, 170, 205, 238, 287, 293, 340, 410, 476, 574, 586, 595, 697, 820, 1148, 1172, 1190, 1394, 1435, 1465, 2051, 2380, 2788, 2870, 2930, 3485, 4102, 4879, 4981, 5740, 5860, 6970, 8204, 9758, 9962, 10255, 12013, 13940, 19516, 19924, 20510, 24026, 24395, 24905, 34867, 41020, 48052, 48790, 49810, 60065, 69734, 84091, 97580, 99620, 120130, 139468, 168182, 174335, 204221, 240260, 336364, 348670, 408442, 420455, 697340, 816884, 840910, 1021105, 1429547, 1681820, 2042210, 2859094, 4084420, 5718188, 7147735, 14295470, 28590940]

約数ペア:

[(1, 28590940), (2, 14295470), (4, 7147735), (5, 5718188), (7, 4084420), (10, 2859094), (14, 2042210), (17, 1681820), (20, 1429547), (28, 1021105), (34, 840910), (35, 816884), (41, 697340), (68, 420455), (70, 408442), (82, 348670), (85, 336364), (119, 240260), (140, 204221), (164, 174335), (170, 168182), (205, 139468), (238, 120130), (287, 99620), (293, 97580), (340, 84091), (410, 69734), (476, 60065), (574, 49810), (586, 48790), (595, 48052), (697, 41020), (820, 34867), (1148, 24905), (1172, 24395), (1190, 24026), (1394, 20510), (1435, 19924), (1465, 19516), (2051, 13940), (2380, 12013), (2788, 10255), (2870, 9962), (2930, 9758), (3485, 8204), (4102, 6970), (4879, 5860), (4981, 5740)]