28115976

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{1657}}^1$

素因数の和:1774

約数の個数: 64

約数和(自身を含む): 81175680

約数和(自身を除く): 53059704

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 101, 168, 202, 303, 404, 606, 707, 808, 1212, 1414, 1657, 2121, 2424, 2828, 3314, 4242, 4971, 5656, 6628, 8484, 9942, 11599, 13256, 16968, 19884, 23198, 34797, 39768, 46396, 69594, 92792, 139188, 167357, 278376, 334714, 502071, 669428, 1004142, 1171499, 1338856, 2008284, 2342998, 3514497, 4016568, 4685996, 7028994, 9371992, 14057988, 28115976]

約数ペア:

[(1, 28115976), (2, 14057988), (3, 9371992), (4, 7028994), (6, 4685996), (7, 4016568), (8, 3514497), (12, 2342998), (14, 2008284), (21, 1338856), (24, 1171499), (28, 1004142), (42, 669428), (56, 502071), (84, 334714), (101, 278376), (168, 167357), (202, 139188), (303, 92792), (404, 69594), (606, 46396), (707, 39768), (808, 34797), (1212, 23198), (1414, 19884), (1657, 16968), (2121, 13256), (2424, 11599), (2828, 9942), (3314, 8484), (4242, 6628), (4971, 5656)]