28219776

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{5653}}^1$

素因数の和:5683

約数の個数: 64

約数和(自身を含む): 80739120

約数和(自身を除く): 52519344

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 192, 208, 312, 384, 416, 624, 832, 1248, 1664, 2496, 4992, 5653, 11306, 16959, 22612, 33918, 45224, 67836, 73489, 90448, 135672, 146978, 180896, 220467, 271344, 293956, 361792, 440934, 542688, 587912, 723584, 881868, 1085376, 1175824, 1763736, 2170752, 2351648, 3527472, 4703296, 7054944, 9406592, 14109888, 28219776]

約数ペア:

[(1, 28219776), (2, 14109888), (3, 9406592), (4, 7054944), (6, 4703296), (8, 3527472), (12, 2351648), (13, 2170752), (16, 1763736), (24, 1175824), (26, 1085376), (32, 881868), (39, 723584), (48, 587912), (52, 542688), (64, 440934), (78, 361792), (96, 293956), (104, 271344), (128, 220467), (156, 180896), (192, 146978), (208, 135672), (312, 90448), (384, 73489), (416, 67836), (624, 45224), (832, 33918), (1248, 22612), (1664, 16959), (2496, 11306), (4992, 5653)]