28862856

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^2\times {\mathrm{3313}}^1$

素因数の和:3347

約数の個数: 72

約数和(自身を含む): 85948590

約数和(自身を除く): 57085734

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 121, 132, 198, 242, 264, 363, 396, 484, 726, 792, 968, 1089, 1452, 2178, 2904, 3313, 4356, 6626, 8712, 9939, 13252, 19878, 26504, 29817, 36443, 39756, 59634, 72886, 79512, 109329, 119268, 145772, 218658, 238536, 291544, 327987, 400873, 437316, 655974, 801746, 874632, 1202619, 1311948, 1603492, 2405238, 2623896, 3206984, 3607857, 4810476, 7215714, 9620952, 14431428, 28862856]

約数ペア:

[(1, 28862856), (2, 14431428), (3, 9620952), (4, 7215714), (6, 4810476), (8, 3607857), (9, 3206984), (11, 2623896), (12, 2405238), (18, 1603492), (22, 1311948), (24, 1202619), (33, 874632), (36, 801746), (44, 655974), (66, 437316), (72, 400873), (88, 327987), (99, 291544), (121, 238536), (132, 218658), (198, 145772), (242, 119268), (264, 109329), (363, 79512), (396, 72886), (484, 59634), (726, 39756), (792, 36443), (968, 29817), (1089, 26504), (1452, 19878), (2178, 13252), (2904, 9939), (3313, 8712), (4356, 6626)]