28376904

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{887}}^1$

素因数の和:970

約数の個数: 64

約数和(自身を含む): 75018240

約数和(自身を除く): 46641336

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 43, 62, 86, 93, 124, 129, 172, 186, 248, 258, 344, 372, 516, 744, 887, 1032, 1333, 1774, 2661, 2666, 3548, 3999, 5322, 5332, 7096, 7998, 10644, 10664, 15996, 21288, 27497, 31992, 38141, 54994, 76282, 82491, 109988, 114423, 152564, 164982, 219976, 228846, 305128, 329964, 457692, 659928, 915384, 1182371, 2364742, 3547113, 4729484, 7094226, 9458968, 14188452, 28376904]

約数ペア:

[(1, 28376904), (2, 14188452), (3, 9458968), (4, 7094226), (6, 4729484), (8, 3547113), (12, 2364742), (24, 1182371), (31, 915384), (43, 659928), (62, 457692), (86, 329964), (93, 305128), (124, 228846), (129, 219976), (172, 164982), (186, 152564), (248, 114423), (258, 109988), (344, 82491), (372, 76282), (516, 54994), (744, 38141), (887, 31992), (1032, 27497), (1333, 21288), (1774, 15996), (2661, 10664), (2666, 10644), (3548, 7998), (3999, 7096), (5322, 5332)]