28118512

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{701}}^1$

素因数の和:841

約数の個数: 40

約数和(自身を含む): 57451680

約数和(自身を除く): 29333168

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 109, 184, 218, 368, 436, 701, 872, 1402, 1744, 2507, 2804, 5014, 5608, 10028, 11216, 16123, 20056, 32246, 40112, 64492, 76409, 128984, 152818, 257968, 305636, 611272, 1222544, 1757407, 3514814, 7029628, 14059256, 28118512]

約数ペア:

[(1, 28118512), (2, 14059256), (4, 7029628), (8, 3514814), (16, 1757407), (23, 1222544), (46, 611272), (92, 305636), (109, 257968), (184, 152818), (218, 128984), (368, 76409), (436, 64492), (701, 40112), (872, 32246), (1402, 20056), (1744, 16123), (2507, 11216), (2804, 10028), (5014, 5608)]