28103544

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{18587}}^1$

素因数の和:18609

約数の個数: 64

約数和(自身を含む): 89222400

約数和(自身を除く): 61118856

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 18587, 37174, 55761, 74348, 111522, 130109, 148696, 167283, 223044, 260218, 334566, 390327, 446088, 501849, 520436, 669132, 780654, 1003698, 1040872, 1170981, 1338264, 1561308, 2007396, 2341962, 3122616, 3512943, 4014792, 4683924, 7025886, 9367848, 14051772, 28103544]

約数ペア:

[(1, 28103544), (2, 14051772), (3, 9367848), (4, 7025886), (6, 4683924), (7, 4014792), (8, 3512943), (9, 3122616), (12, 2341962), (14, 2007396), (18, 1561308), (21, 1338264), (24, 1170981), (27, 1040872), (28, 1003698), (36, 780654), (42, 669132), (54, 520436), (56, 501849), (63, 446088), (72, 390327), (84, 334566), (108, 260218), (126, 223044), (168, 167283), (189, 148696), (216, 130109), (252, 111522), (378, 74348), (504, 55761), (756, 37174), (1512, 18587)]