28673890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{11071}}^1$

素因数の和:11122

約数の個数: 32

約数和(自身を含む): 60585984

約数和(自身を除く): 31912094

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 70, 74, 185, 259, 370, 518, 1295, 2590, 11071, 22142, 55355, 77497, 110710, 154994, 387485, 409627, 774970, 819254, 2048135, 2867389, 4096270, 5734778, 14336945, 28673890]

約数ペア:

[(1, 28673890), (2, 14336945), (5, 5734778), (7, 4096270), (10, 2867389), (14, 2048135), (35, 819254), (37, 774970), (70, 409627), (74, 387485), (185, 154994), (259, 110710), (370, 77497), (518, 55355), (1295, 22142), (2590, 11071)]