28424032

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1$

素因数の和:300

約数の個数: 96

約数和(自身を含む): 70785792

約数和(自身を除く): 42361760

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 43, 52, 56, 86, 91, 104, 112, 172, 182, 208, 224, 227, 301, 344, 364, 416, 454, 559, 602, 688, 728, 908, 1118, 1204, 1376, 1456, 1589, 1816, 2236, 2408, 2912, 2951, 3178, 3632, 3913, 4472, 4816, 5902, 6356, 7264, 7826, 8944, 9632, 9761, 11804, 12712, 15652, 17888, 19522, 20657, 23608, 25424, 31304, 39044, 41314, 47216, 50848, 62608, 68327, 78088, 82628, 94432, 125216, 126893, 136654, 156176, 165256, 253786, 273308, 312352, 330512, 507572, 546616, 661024, 888251, 1015144, 1093232, 1776502, 2030288, 2186464, 3553004, 4060576, 7106008, 14212016, 28424032]

約数ペア:

[(1, 28424032), (2, 14212016), (4, 7106008), (7, 4060576), (8, 3553004), (13, 2186464), (14, 2030288), (16, 1776502), (26, 1093232), (28, 1015144), (32, 888251), (43, 661024), (52, 546616), (56, 507572), (86, 330512), (91, 312352), (104, 273308), (112, 253786), (172, 165256), (182, 156176), (208, 136654), (224, 126893), (227, 125216), (301, 94432), (344, 82628), (364, 78088), (416, 68327), (454, 62608), (559, 50848), (602, 47216), (688, 41314), (728, 39044), (908, 31304), (1118, 25424), (1204, 23608), (1376, 20657), (1456, 19522), (1589, 17888), (1816, 15652), (2236, 12712), (2408, 11804), (2912, 9761), (2951, 9632), (3178, 8944), (3632, 7826), (3913, 7264), (4472, 6356), (4816, 5902)]