28328768

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{431}}^1$

素因数の和:535

約数の個数: 56

約数和(自身を含む): 61447680

約数和(自身を除く): 33118912

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 79, 104, 158, 208, 316, 416, 431, 632, 832, 862, 1027, 1264, 1724, 2054, 2528, 3448, 4108, 5056, 5603, 6896, 8216, 11206, 13792, 16432, 22412, 27584, 32864, 34049, 44824, 65728, 68098, 89648, 136196, 179296, 272392, 358592, 442637, 544784, 885274, 1089568, 1770548, 2179136, 3541096, 7082192, 14164384, 28328768]

約数ペア:

[(1, 28328768), (2, 14164384), (4, 7082192), (8, 3541096), (13, 2179136), (16, 1770548), (26, 1089568), (32, 885274), (52, 544784), (64, 442637), (79, 358592), (104, 272392), (158, 179296), (208, 136196), (316, 89648), (416, 68098), (431, 65728), (632, 44824), (832, 34049), (862, 32864), (1027, 27584), (1264, 22412), (1724, 16432), (2054, 13792), (2528, 11206), (3448, 8216), (4108, 6896), (5056, 5603)]