28787112

素因数分解:

$2^3\times 3^2\times {\mathrm{73}}^1\times {\mathrm{5477}}^1$

素因数の和:5562

約数の個数: 48

約数和(自身を含む): 79047540

約数和(自身を除く): 50260428

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 73, 146, 219, 292, 438, 584, 657, 876, 1314, 1752, 2628, 5256, 5477, 10954, 16431, 21908, 32862, 43816, 49293, 65724, 98586, 131448, 197172, 394344, 399821, 799642, 1199463, 1599284, 2398926, 3198568, 3598389, 4797852, 7196778, 9595704, 14393556, 28787112]

約数ペア:

[(1, 28787112), (2, 14393556), (3, 9595704), (4, 7196778), (6, 4797852), (8, 3598389), (9, 3198568), (12, 2398926), (18, 1599284), (24, 1199463), (36, 799642), (72, 399821), (73, 394344), (146, 197172), (219, 131448), (292, 98586), (438, 65724), (584, 49293), (657, 43816), (876, 32862), (1314, 21908), (1752, 16431), (2628, 10954), (5256, 5477)]