28805816

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{9551}}^1$

素因数の和:9599

約数の個数: 32

約数和(自身を含む): 60177600

約数和(自身を除く): 31371784

約数列:

[1, 2, 4, 8, 13, 26, 29, 52, 58, 104, 116, 232, 377, 754, 1508, 3016, 9551, 19102, 38204, 76408, 124163, 248326, 276979, 496652, 553958, 993304, 1107916, 2215832, 3600727, 7201454, 14402908, 28805816]

約数ペア:

[(1, 28805816), (2, 14402908), (4, 7201454), (8, 3600727), (13, 2215832), (26, 1107916), (29, 993304), (52, 553958), (58, 496652), (104, 276979), (116, 248326), (232, 124163), (377, 76408), (754, 38204), (1508, 19102), (3016, 9551)]