28805454

素因数分解:

$2^1\times 3^2\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{431}}^1$

素因数の和:565

約数の個数: 48

約数和(自身を含む): 64696320

約数和(自身を除く): 35890866

約数列:

[1, 2, 3, 6, 9, 18, 47, 79, 94, 141, 158, 237, 282, 423, 431, 474, 711, 846, 862, 1293, 1422, 2586, 3713, 3879, 7426, 7758, 11139, 20257, 22278, 33417, 34049, 40514, 60771, 66834, 68098, 102147, 121542, 182313, 204294, 306441, 364626, 612882, 1600303, 3200606, 4800909, 9601818, 14402727, 28805454]

約数ペア:

[(1, 28805454), (2, 14402727), (3, 9601818), (6, 4800909), (9, 3200606), (18, 1600303), (47, 612882), (79, 364626), (94, 306441), (141, 204294), (158, 182313), (237, 121542), (282, 102147), (423, 68098), (431, 66834), (474, 60771), (711, 40514), (846, 34049), (862, 33417), (1293, 22278), (1422, 20257), (2586, 11139), (3713, 7758), (3879, 7426)]