28020464

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{173}}^1\times {\mathrm{191}}^1$

素因数の和:425

約数の個数: 40

約数和(自身を含む): 55924992

約数和(自身を除く): 27904528

約数列:

[1, 2, 4, 8, 16, 53, 106, 173, 191, 212, 346, 382, 424, 692, 764, 848, 1384, 1528, 2768, 3056, 9169, 10123, 18338, 20246, 33043, 36676, 40492, 66086, 73352, 80984, 132172, 146704, 161968, 264344, 528688, 1751279, 3502558, 7005116, 14010232, 28020464]

約数ペア:

[(1, 28020464), (2, 14010232), (4, 7005116), (8, 3502558), (16, 1751279), (53, 528688), (106, 264344), (173, 161968), (191, 146704), (212, 132172), (346, 80984), (382, 73352), (424, 66086), (692, 40492), (764, 36676), (848, 33043), (1384, 20246), (1528, 18338), (2768, 10123), (3056, 9169)]