28994056

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{39827}}^1$

素因数の和:39853

約数の個数: 32

約数和(自身を含む): 66911040

約数和(自身を除く): 37916984

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 39827, 79654, 159308, 278789, 318616, 517751, 557578, 1035502, 1115156, 2071004, 2230312, 3624257, 4142008, 7248514, 14497028, 28994056]

約数ペア:

[(1, 28994056), (2, 14497028), (4, 7248514), (7, 4142008), (8, 3624257), (13, 2230312), (14, 2071004), (26, 1115156), (28, 1035502), (52, 557578), (56, 517751), (91, 318616), (104, 278789), (182, 159308), (364, 79654), (728, 39827)]