28957976

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{271}}^1$

素因数の和:352

約数の個数: 48

約数和(自身を含む): 59070240

約数和(自身を除く): 30112264

約数列:

[1, 2, 4, 8, 19, 37, 38, 74, 76, 148, 152, 271, 296, 361, 542, 703, 722, 1084, 1406, 1444, 2168, 2812, 2888, 5149, 5624, 10027, 10298, 13357, 20054, 20596, 26714, 40108, 41192, 53428, 80216, 97831, 106856, 190513, 195662, 381026, 391324, 762052, 782648, 1524104, 3619747, 7239494, 14478988, 28957976]

約数ペア:

[(1, 28957976), (2, 14478988), (4, 7239494), (8, 3619747), (19, 1524104), (37, 782648), (38, 762052), (74, 391324), (76, 381026), (148, 195662), (152, 190513), (271, 106856), (296, 97831), (361, 80216), (542, 53428), (703, 41192), (722, 40108), (1084, 26714), (1406, 20596), (1444, 20054), (2168, 13357), (2812, 10298), (2888, 10027), (5149, 5624)]