28270782

素因数分解:

$2^1\times 3^4\times {\mathrm{47}}^2\times {\mathrm{79}}^1$

素因数の和:187

約数の個数: 60

約数和(自身を含む): 65543280

約数和(自身を除く): 37272498

約数列:

[1, 2, 3, 6, 9, 18, 27, 47, 54, 79, 81, 94, 141, 158, 162, 237, 282, 423, 474, 711, 846, 1269, 1422, 2133, 2209, 2538, 3713, 3807, 4266, 4418, 6399, 6627, 7426, 7614, 11139, 12798, 13254, 19881, 22278, 33417, 39762, 59643, 66834, 100251, 119286, 174511, 178929, 200502, 300753, 349022, 357858, 523533, 601506, 1047066, 1570599, 3141198, 4711797, 9423594, 14135391, 28270782]

約数ペア:

[(1, 28270782), (2, 14135391), (3, 9423594), (6, 4711797), (9, 3141198), (18, 1570599), (27, 1047066), (47, 601506), (54, 523533), (79, 357858), (81, 349022), (94, 300753), (141, 200502), (158, 178929), (162, 174511), (237, 119286), (282, 100251), (423, 66834), (474, 59643), (711, 39762), (846, 33417), (1269, 22278), (1422, 19881), (2133, 13254), (2209, 12798), (2538, 11139), (3713, 7614), (3807, 7426), (4266, 6627), (4418, 6399)]