28843755

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{227}}^1$

素因数の和:475

約数の個数: 32

約数和(自身を含む): 47672064

約数和(自身を除く): 18828309

約数列:

[1, 3, 5, 15, 43, 129, 197, 215, 227, 591, 645, 681, 985, 1135, 2955, 3405, 8471, 9761, 25413, 29283, 42355, 44719, 48805, 127065, 134157, 146415, 223595, 670785, 1922917, 5768751, 9614585, 28843755]

約数ペア:

[(1, 28843755), (3, 9614585), (5, 5768751), (15, 1922917), (43, 670785), (129, 223595), (197, 146415), (215, 134157), (227, 127065), (591, 48805), (645, 44719), (681, 42355), (985, 29283), (1135, 25413), (2955, 9761), (3405, 8471)]