28937638

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:312

約数の個数: 32

約数和(自身を含む): 47472480

約数和(自身を除く): 18534842

約数列:

[1, 2, 17, 34, 73, 89, 131, 146, 178, 262, 1241, 1513, 2227, 2482, 3026, 4454, 6497, 9563, 11659, 12994, 19126, 23318, 110449, 162571, 198203, 220898, 325142, 396406, 851107, 1702214, 14468819, 28937638]

約数ペア:

[(1, 28937638), (2, 14468819), (17, 1702214), (34, 851107), (73, 396406), (89, 325142), (131, 220898), (146, 198203), (178, 162571), (262, 110449), (1241, 23318), (1513, 19126), (2227, 12994), (2482, 11659), (3026, 9563), (4454, 6497)]