28265112

素因数分解:

$2^3\times 3^4\times {\mathrm{53}}^1\times {\mathrm{823}}^1$

素因数の和:894

約数の個数: 80

約数和(自身を含む): 80760240

約数和(自身を除く): 52495128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 53, 54, 72, 81, 106, 108, 159, 162, 212, 216, 318, 324, 424, 477, 636, 648, 823, 954, 1272, 1431, 1646, 1908, 2469, 2862, 3292, 3816, 4293, 4938, 5724, 6584, 7407, 8586, 9876, 11448, 14814, 17172, 19752, 22221, 29628, 34344, 43619, 44442, 59256, 66663, 87238, 88884, 130857, 133326, 174476, 177768, 261714, 266652, 348952, 392571, 523428, 533304, 785142, 1046856, 1177713, 1570284, 2355426, 3140568, 3533139, 4710852, 7066278, 9421704, 14132556, 28265112]

約数ペア:

[(1, 28265112), (2, 14132556), (3, 9421704), (4, 7066278), (6, 4710852), (8, 3533139), (9, 3140568), (12, 2355426), (18, 1570284), (24, 1177713), (27, 1046856), (36, 785142), (53, 533304), (54, 523428), (72, 392571), (81, 348952), (106, 266652), (108, 261714), (159, 177768), (162, 174476), (212, 133326), (216, 130857), (318, 88884), (324, 87238), (424, 66663), (477, 59256), (636, 44442), (648, 43619), (823, 34344), (954, 29628), (1272, 22221), (1431, 19752), (1646, 17172), (1908, 14814), (2469, 11448), (2862, 9876), (3292, 8586), (3816, 7407), (4293, 6584), (4938, 5724)]