28642810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{11059}}^1$

素因数の和:11110

約数の個数: 32

約数和(自身を含む): 60520320

約数和(自身を除く): 31877510

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 70, 74, 185, 259, 370, 518, 1295, 2590, 11059, 22118, 55295, 77413, 110590, 154826, 387065, 409183, 774130, 818366, 2045915, 2864281, 4091830, 5728562, 14321405, 28642810]

約数ペア:

[(1, 28642810), (2, 14321405), (5, 5728562), (7, 4091830), (10, 2864281), (14, 2045915), (35, 818366), (37, 774130), (70, 409183), (74, 387065), (185, 154826), (259, 110590), (370, 77413), (518, 55295), (1295, 22118), (2590, 11059)]