28292710

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{3463}}^1$

素因数の和:3532

約数の個数: 32

約数和(自身を含む): 54869760

約数和(自身を除く): 26577050

約数列:

[1, 2, 5, 10, 19, 38, 43, 86, 95, 190, 215, 430, 817, 1634, 3463, 4085, 6926, 8170, 17315, 34630, 65797, 131594, 148909, 297818, 328985, 657970, 744545, 1489090, 2829271, 5658542, 14146355, 28292710]

約数ペア:

[(1, 28292710), (2, 14146355), (5, 5658542), (10, 2829271), (19, 1489090), (38, 744545), (43, 657970), (86, 328985), (95, 297818), (190, 148909), (215, 131594), (430, 65797), (817, 34630), (1634, 17315), (3463, 8170), (4085, 6926)]