28570068

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{241}}^1$

素因数の和:377

約数の個数: 72

約数和(自身を含む): 75315240

約数和(自身を除く): 46745172

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 89, 111, 148, 178, 222, 241, 267, 333, 356, 444, 482, 534, 666, 723, 801, 964, 1068, 1332, 1446, 1602, 2169, 2892, 3204, 3293, 4338, 6586, 8676, 8917, 9879, 13172, 17834, 19758, 21449, 26751, 29637, 35668, 39516, 42898, 53502, 59274, 64347, 80253, 85796, 107004, 118548, 128694, 160506, 193041, 257388, 321012, 386082, 772164, 793613, 1587226, 2380839, 3174452, 4761678, 7142517, 9523356, 14285034, 28570068]

約数ペア:

[(1, 28570068), (2, 14285034), (3, 9523356), (4, 7142517), (6, 4761678), (9, 3174452), (12, 2380839), (18, 1587226), (36, 793613), (37, 772164), (74, 386082), (89, 321012), (111, 257388), (148, 193041), (178, 160506), (222, 128694), (241, 118548), (267, 107004), (333, 85796), (356, 80253), (444, 64347), (482, 59274), (534, 53502), (666, 42898), (723, 39516), (801, 35668), (964, 29637), (1068, 26751), (1332, 21449), (1446, 19758), (1602, 17834), (2169, 13172), (2892, 9879), (3204, 8917), (3293, 8676), (4338, 6586)]