28085369

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:185

約数の個数: 32

約数和(自身を含む): 33868800

約数和(自身を除く): 5783431

約数列:

[1, 13, 23, 29, 41, 79, 299, 377, 533, 667, 943, 1027, 1189, 1817, 2291, 3239, 8671, 12259, 15457, 23621, 27347, 29783, 42107, 52693, 74497, 93931, 355511, 685009, 968461, 1221103, 2160413, 28085369]

約数ペア:

[(1, 28085369), (13, 2160413), (23, 1221103), (29, 968461), (41, 685009), (79, 355511), (299, 93931), (377, 74497), (533, 52693), (667, 42107), (943, 29783), (1027, 27347), (1189, 23621), (1817, 15457), (2291, 12259), (3239, 8671)]