28998228

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{4729}}^1$

素因数の和:4816

約数の個数: 48

約数和(自身を含む): 78404480

約数和(自身を除く): 49406252

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 73, 84, 146, 219, 292, 438, 511, 876, 1022, 1533, 2044, 3066, 4729, 6132, 9458, 14187, 18916, 28374, 33103, 56748, 66206, 99309, 132412, 198618, 345217, 397236, 690434, 1035651, 1380868, 2071302, 2416519, 4142604, 4833038, 7249557, 9666076, 14499114, 28998228]

約数ペア:

[(1, 28998228), (2, 14499114), (3, 9666076), (4, 7249557), (6, 4833038), (7, 4142604), (12, 2416519), (14, 2071302), (21, 1380868), (28, 1035651), (42, 690434), (73, 397236), (84, 345217), (146, 198618), (219, 132412), (292, 99309), (438, 66206), (511, 56748), (876, 33103), (1022, 28374), (1533, 18916), (2044, 14187), (3066, 9458), (4729, 6132)]