28712392

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{181}}^1\times {\mathrm{251}}^1$

素因数の和:517

約数の個数: 32

約数和(自身を含む): 55036800

約数和(自身を除く): 26324408

約数列:

[1, 2, 4, 8, 79, 158, 181, 251, 316, 362, 502, 632, 724, 1004, 1448, 2008, 14299, 19829, 28598, 39658, 45431, 57196, 79316, 90862, 114392, 158632, 181724, 363448, 3589049, 7178098, 14356196, 28712392]

約数ペア:

[(1, 28712392), (2, 14356196), (4, 7178098), (8, 3589049), (79, 363448), (158, 181724), (181, 158632), (251, 114392), (316, 90862), (362, 79316), (502, 57196), (632, 45431), (724, 39658), (1004, 28598), (1448, 19829), (2008, 14299)]