28988008

素因数分解:

$2^3\times 7^2\times {\mathrm{73}}^1\times {\mathrm{1013}}^1$

素因数の和:1106

約数の個数: 48

約数和(自身を含む): 64155780

約数和(自身を除く): 35167772

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 73, 98, 146, 196, 292, 392, 511, 584, 1013, 1022, 2026, 2044, 3577, 4052, 4088, 7091, 7154, 8104, 14182, 14308, 28364, 28616, 49637, 56728, 73949, 99274, 147898, 198548, 295796, 397096, 517643, 591592, 1035286, 2070572, 3623501, 4141144, 7247002, 14494004, 28988008]

約数ペア:

[(1, 28988008), (2, 14494004), (4, 7247002), (7, 4141144), (8, 3623501), (14, 2070572), (28, 1035286), (49, 591592), (56, 517643), (73, 397096), (98, 295796), (146, 198548), (196, 147898), (292, 99274), (392, 73949), (511, 56728), (584, 49637), (1013, 28616), (1022, 28364), (2026, 14308), (2044, 14182), (3577, 8104), (4052, 7154), (4088, 7091)]