28907784

素因数分解:

$2^3\times 3^2\times {\mathrm{179}}^1\times {\mathrm{2243}}^1$

素因数の和:2434

約数の個数: 48

約数和(自身を含む): 78764400

約数和(自身を除く): 49856616

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 179, 358, 537, 716, 1074, 1432, 1611, 2148, 2243, 3222, 4296, 4486, 6444, 6729, 8972, 12888, 13458, 17944, 20187, 26916, 40374, 53832, 80748, 161496, 401497, 802994, 1204491, 1605988, 2408982, 3211976, 3613473, 4817964, 7226946, 9635928, 14453892, 28907784]

約数ペア:

[(1, 28907784), (2, 14453892), (3, 9635928), (4, 7226946), (6, 4817964), (8, 3613473), (9, 3211976), (12, 2408982), (18, 1605988), (24, 1204491), (36, 802994), (72, 401497), (179, 161496), (358, 80748), (537, 53832), (716, 40374), (1074, 26916), (1432, 20187), (1611, 17944), (2148, 13458), (2243, 12888), (3222, 8972), (4296, 6729), (4486, 6444)]