28054230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{13171}}^1$

素因数の和:13252

約数の個数: 32

約数和(自身を含む): 68283648

約数和(自身を除く): 40229418

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 213, 355, 426, 710, 1065, 2130, 13171, 26342, 39513, 65855, 79026, 131710, 197565, 395130, 935141, 1870282, 2805423, 4675705, 5610846, 9351410, 14027115, 28054230]

約数ペア:

[(1, 28054230), (2, 14027115), (3, 9351410), (5, 5610846), (6, 4675705), (10, 2805423), (15, 1870282), (30, 935141), (71, 395130), (142, 197565), (213, 131710), (355, 79026), (426, 65855), (710, 39513), (1065, 26342), (2130, 13171)]