28164435

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{1489}}^1$

素因数の和:1607

約数の個数: 32

約数和(自身を含む): 49062720

約数和(自身を除く): 20898285

約数列:

[1, 3, 5, 13, 15, 39, 65, 97, 195, 291, 485, 1261, 1455, 1489, 3783, 4467, 6305, 7445, 18915, 19357, 22335, 58071, 96785, 144433, 290355, 433299, 722165, 1877629, 2166495, 5632887, 9388145, 28164435]

約数ペア:

[(1, 28164435), (3, 9388145), (5, 5632887), (13, 2166495), (15, 1877629), (39, 722165), (65, 433299), (97, 290355), (195, 144433), (291, 96785), (485, 58071), (1261, 22335), (1455, 19357), (1489, 18915), (3783, 7445), (4467, 6305)]