28891256

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{1201}}^1$

素因数の和:1335

約数の個数: 32

約数和(自身を含む): 56542080

約数和(自身を除く): 27650824

約数列:

[1, 2, 4, 8, 31, 62, 97, 124, 194, 248, 388, 776, 1201, 2402, 3007, 4804, 6014, 9608, 12028, 24056, 37231, 74462, 116497, 148924, 232994, 297848, 465988, 931976, 3611407, 7222814, 14445628, 28891256]

約数ペア:

[(1, 28891256), (2, 14445628), (4, 7222814), (8, 3611407), (31, 931976), (62, 465988), (97, 297848), (124, 232994), (194, 148924), (248, 116497), (388, 74462), (776, 37231), (1201, 24056), (2402, 12028), (3007, 9608), (4804, 6014)]