28855476

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{61657}}^1$

素因数の和:61680

約数の個数: 36

約数和(自身を含む): 78552292

約数和(自身を除く): 49696816

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 61657, 123314, 184971, 246628, 369942, 554913, 739884, 801541, 1109826, 1603082, 2219652, 2404623, 3206164, 4809246, 7213869, 9618492, 14427738, 28855476]

約数ペア:

[(1, 28855476), (2, 14427738), (3, 9618492), (4, 7213869), (6, 4809246), (9, 3206164), (12, 2404623), (13, 2219652), (18, 1603082), (26, 1109826), (36, 801541), (39, 739884), (52, 554913), (78, 369942), (117, 246628), (156, 184971), (234, 123314), (468, 61657)]