28600852

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1453}}^1$

素因数の和:1520

約数の個数: 48

約数和(自身を含む): 61882240

約数和(自身を除く): 33281388

約数列:

[1, 2, 4, 7, 14, 19, 28, 37, 38, 74, 76, 133, 148, 259, 266, 518, 532, 703, 1036, 1406, 1453, 2812, 2906, 4921, 5812, 9842, 10171, 19684, 20342, 27607, 40684, 53761, 55214, 107522, 110428, 193249, 215044, 376327, 386498, 752654, 772996, 1021459, 1505308, 2042918, 4085836, 7150213, 14300426, 28600852]

約数ペア:

[(1, 28600852), (2, 14300426), (4, 7150213), (7, 4085836), (14, 2042918), (19, 1505308), (28, 1021459), (37, 772996), (38, 752654), (74, 386498), (76, 376327), (133, 215044), (148, 193249), (259, 110428), (266, 107522), (518, 55214), (532, 53761), (703, 40684), (1036, 27607), (1406, 20342), (1453, 19684), (2812, 10171), (2906, 9842), (4921, 5812)]