28341660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^2\times {\mathrm{281}}^1$

素因数の和:375

約数の個数: 72

約数和(自身を含む): 81628848

約数和(自身を除く): 53287188

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 281, 410, 492, 562, 615, 820, 843, 1124, 1230, 1405, 1681, 1686, 2460, 2810, 3362, 3372, 4215, 5043, 5620, 6724, 8405, 8430, 10086, 11521, 16810, 16860, 20172, 23042, 25215, 33620, 34563, 46084, 50430, 57605, 69126, 100860, 115210, 138252, 172815, 230420, 345630, 472361, 691260, 944722, 1417083, 1889444, 2361805, 2834166, 4723610, 5668332, 7085415, 9447220, 14170830, 28341660]

約数ペア:

[(1, 28341660), (2, 14170830), (3, 9447220), (4, 7085415), (5, 5668332), (6, 4723610), (10, 2834166), (12, 2361805), (15, 1889444), (20, 1417083), (30, 944722), (41, 691260), (60, 472361), (82, 345630), (123, 230420), (164, 172815), (205, 138252), (246, 115210), (281, 100860), (410, 69126), (492, 57605), (562, 50430), (615, 46084), (820, 34563), (843, 33620), (1124, 25215), (1230, 23042), (1405, 20172), (1681, 16860), (1686, 16810), (2460, 11521), (2810, 10086), (3362, 8430), (3372, 8405), (4215, 6724), (5043, 5620)]