28139430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1201}}^1$

素因数の和:1293

約数の個数: 64

約数和(自身を含む): 74774016

約数和(自身を除く): 46634586

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 71, 110, 142, 165, 213, 330, 355, 426, 710, 781, 1065, 1201, 1562, 2130, 2343, 2402, 3603, 3905, 4686, 6005, 7206, 7810, 11715, 12010, 13211, 18015, 23430, 26422, 36030, 39633, 66055, 79266, 85271, 132110, 170542, 198165, 255813, 396330, 426355, 511626, 852710, 937981, 1279065, 1875962, 2558130, 2813943, 4689905, 5627886, 9379810, 14069715, 28139430]

約数ペア:

[(1, 28139430), (2, 14069715), (3, 9379810), (5, 5627886), (6, 4689905), (10, 2813943), (11, 2558130), (15, 1875962), (22, 1279065), (30, 937981), (33, 852710), (55, 511626), (66, 426355), (71, 396330), (110, 255813), (142, 198165), (165, 170542), (213, 132110), (330, 85271), (355, 79266), (426, 66055), (710, 39633), (781, 36030), (1065, 26422), (1201, 23430), (1562, 18015), (2130, 13211), (2343, 12010), (2402, 11715), (3603, 7810), (3905, 7206), (4686, 6005)]