28307898

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{523}}^1$

素因数の和:659

約数の個数: 48

約数和(自身を含む): 64087296

約数和(自身を除く): 35779398

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 97, 186, 194, 279, 291, 523, 558, 582, 873, 1046, 1569, 1746, 3007, 3138, 4707, 6014, 9021, 9414, 16213, 18042, 27063, 32426, 48639, 50731, 54126, 97278, 101462, 145917, 152193, 291834, 304386, 456579, 913158, 1572661, 3145322, 4717983, 9435966, 14153949, 28307898]

約数ペア:

[(1, 28307898), (2, 14153949), (3, 9435966), (6, 4717983), (9, 3145322), (18, 1572661), (31, 913158), (62, 456579), (93, 304386), (97, 291834), (186, 152193), (194, 145917), (279, 101462), (291, 97278), (523, 54126), (558, 50731), (582, 48639), (873, 32426), (1046, 27063), (1569, 18042), (1746, 16213), (3007, 9414), (3138, 9021), (4707, 6014)]