28789545

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{613}}^1$

素因数の和:753

約数の個数: 32

約数和(自身を含む): 48098304

約数和(自身を除く): 19308759

約数列:

[1, 3, 5, 15, 31, 93, 101, 155, 303, 465, 505, 613, 1515, 1839, 3065, 3131, 9195, 9393, 15655, 19003, 46965, 57009, 61913, 95015, 185739, 285045, 309565, 928695, 1919303, 5757909, 9596515, 28789545]

約数ペア:

[(1, 28789545), (3, 9596515), (5, 5757909), (15, 1919303), (31, 928695), (93, 309565), (101, 285045), (155, 185739), (303, 95015), (465, 61913), (505, 57009), (613, 46965), (1515, 19003), (1839, 15655), (3065, 9393), (3131, 9195)]