28417515

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{1123}}^1$

素因数の和:1379

約数の個数: 32

約数和(自身を含む): 52225536

約数和(自身を除く): 23808021

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 241, 723, 1123, 1205, 1687, 3369, 3615, 5061, 5615, 7861, 8435, 16845, 23583, 25305, 39305, 117915, 270643, 811929, 1353215, 1894501, 4059645, 5683503, 9472505, 28417515]

約数ペア:

[(1, 28417515), (3, 9472505), (5, 5683503), (7, 4059645), (15, 1894501), (21, 1353215), (35, 811929), (105, 270643), (241, 117915), (723, 39305), (1123, 25305), (1205, 23583), (1687, 16845), (3369, 8435), (3615, 7861), (5061, 5615)]