28962556

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{547}}^1$

素因数の和:650

約数の個数: 48

約数和(自身を含む): 60884992

約数和(自身を除く): 31922436

約数列:

[1, 2, 4, 7, 14, 28, 31, 61, 62, 122, 124, 217, 244, 427, 434, 547, 854, 868, 1094, 1708, 1891, 2188, 3782, 3829, 7564, 7658, 13237, 15316, 16957, 26474, 33367, 33914, 52948, 66734, 67828, 118699, 133468, 233569, 237398, 467138, 474796, 934276, 1034377, 2068754, 4137508, 7240639, 14481278, 28962556]

約数ペア:

[(1, 28962556), (2, 14481278), (4, 7240639), (7, 4137508), (14, 2068754), (28, 1034377), (31, 934276), (61, 474796), (62, 467138), (122, 237398), (124, 233569), (217, 133468), (244, 118699), (427, 67828), (434, 66734), (547, 52948), (854, 33914), (868, 33367), (1094, 26474), (1708, 16957), (1891, 15316), (2188, 13237), (3782, 7658), (3829, 7564)]