28410460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{967}}^1$

素因数の和:1102

約数の個数: 48

約数和(自身を含む): 64886976

約数和(自身を除く): 36476516

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 113, 130, 226, 260, 452, 565, 967, 1130, 1469, 1934, 2260, 2938, 3868, 4835, 5876, 7345, 9670, 12571, 14690, 19340, 25142, 29380, 50284, 62855, 109271, 125710, 218542, 251420, 437084, 546355, 1092710, 1420523, 2185420, 2841046, 5682092, 7102615, 14205230, 28410460]

約数ペア:

[(1, 28410460), (2, 14205230), (4, 7102615), (5, 5682092), (10, 2841046), (13, 2185420), (20, 1420523), (26, 1092710), (52, 546355), (65, 437084), (113, 251420), (130, 218542), (226, 125710), (260, 109271), (452, 62855), (565, 50284), (967, 29380), (1130, 25142), (1469, 19340), (1934, 14690), (2260, 12571), (2938, 9670), (3868, 7345), (4835, 5876)]