28396464

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{271}}^1$

素因数の和:378

約数の個数: 80

約数和(自身を含む): 76899840

約数和(自身を除く): 48503376

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 59, 74, 111, 118, 148, 177, 222, 236, 271, 296, 354, 444, 472, 542, 592, 708, 813, 888, 944, 1084, 1416, 1626, 1776, 2168, 2183, 2832, 3252, 4336, 4366, 6504, 6549, 8732, 10027, 13008, 13098, 15989, 17464, 20054, 26196, 30081, 31978, 34928, 40108, 47967, 52392, 60162, 63956, 80216, 95934, 104784, 120324, 127912, 160432, 191868, 240648, 255824, 383736, 481296, 591593, 767472, 1183186, 1774779, 2366372, 3549558, 4732744, 7099116, 9465488, 14198232, 28396464]

約数ペア:

[(1, 28396464), (2, 14198232), (3, 9465488), (4, 7099116), (6, 4732744), (8, 3549558), (12, 2366372), (16, 1774779), (24, 1183186), (37, 767472), (48, 591593), (59, 481296), (74, 383736), (111, 255824), (118, 240648), (148, 191868), (177, 160432), (222, 127912), (236, 120324), (271, 104784), (296, 95934), (354, 80216), (444, 63956), (472, 60162), (542, 52392), (592, 47967), (708, 40108), (813, 34928), (888, 31978), (944, 30081), (1084, 26196), (1416, 20054), (1626, 17464), (1776, 15989), (2168, 13098), (2183, 13008), (2832, 10027), (3252, 8732), (4336, 6549), (4366, 6504)]