28790358

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{3557}}^1$

素因数の和:3652

約数の個数: 32

約数和(自身を含む): 61482240

約数和(自身を除く): 32691882

約数列:

[1, 2, 3, 6, 19, 38, 57, 71, 114, 142, 213, 426, 1349, 2698, 3557, 4047, 7114, 8094, 10671, 21342, 67583, 135166, 202749, 252547, 405498, 505094, 757641, 1515282, 4798393, 9596786, 14395179, 28790358]

約数ペア:

[(1, 28790358), (2, 14395179), (3, 9596786), (6, 4798393), (19, 1515282), (38, 757641), (57, 505094), (71, 405498), (114, 252547), (142, 202749), (213, 135166), (426, 67583), (1349, 21342), (2698, 10671), (3557, 8094), (4047, 7114)]