27959770

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{1439}}^1$

素因数の和:1542

約数の個数: 32

約数和(自身を含む): 52876800

約数和(自身を除く): 24917030

約数列:

[1, 2, 5, 10, 29, 58, 67, 134, 145, 290, 335, 670, 1439, 1943, 2878, 3886, 7195, 9715, 14390, 19430, 41731, 83462, 96413, 192826, 208655, 417310, 482065, 964130, 2795977, 5591954, 13979885, 27959770]

約数ペア:

[(1, 27959770), (2, 13979885), (5, 5591954), (10, 2795977), (29, 964130), (58, 482065), (67, 417310), (134, 208655), (145, 192826), (290, 96413), (335, 83462), (670, 41731), (1439, 19430), (1943, 14390), (2878, 9715), (3886, 7195)]