28411362

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{443}}^1\times {\mathrm{509}}^1$

素因数の和:967

約数の個数: 48

約数和(自身を含む): 70649280

約数和(自身を除く): 42237918

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 443, 509, 886, 1018, 1329, 1527, 2658, 3054, 3101, 3563, 3987, 4581, 6202, 7126, 7974, 9162, 9303, 10689, 18606, 21378, 27909, 32067, 55818, 64134, 225487, 450974, 676461, 1352922, 1578409, 2029383, 3156818, 4058766, 4735227, 9470454, 14205681, 28411362]

約数ペア:

[(1, 28411362), (2, 14205681), (3, 9470454), (6, 4735227), (7, 4058766), (9, 3156818), (14, 2029383), (18, 1578409), (21, 1352922), (42, 676461), (63, 450974), (126, 225487), (443, 64134), (509, 55818), (886, 32067), (1018, 27909), (1329, 21378), (1527, 18606), (2658, 10689), (3054, 9303), (3101, 9162), (3563, 7974), (3987, 7126), (4581, 6202)]