28485652

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{431}}^1$

素因数の和:520

約数の個数: 48

約数和(自身を含む): 56899584

約数和(自身を除く): 28413932

約数列:

[1, 2, 4, 13, 26, 31, 41, 52, 62, 82, 124, 164, 403, 431, 533, 806, 862, 1066, 1271, 1612, 1724, 2132, 2542, 5084, 5603, 11206, 13361, 16523, 17671, 22412, 26722, 33046, 35342, 53444, 66092, 70684, 173693, 229723, 347386, 459446, 547801, 694772, 918892, 1095602, 2191204, 7121413, 14242826, 28485652]

約数ペア:

[(1, 28485652), (2, 14242826), (4, 7121413), (13, 2191204), (26, 1095602), (31, 918892), (41, 694772), (52, 547801), (62, 459446), (82, 347386), (124, 229723), (164, 173693), (403, 70684), (431, 66092), (533, 53444), (806, 35342), (862, 33046), (1066, 26722), (1271, 22412), (1612, 17671), (1724, 16523), (2132, 13361), (2542, 11206), (5084, 5603)]