28916745

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1$

素因数の和:123

約数の個数: 96

約数和(自身を含む): 58817664

約数和(自身を除く): 29900919

約数列:

[1, 3, 5, 11, 13, 15, 17, 33, 39, 51, 55, 61, 65, 85, 143, 165, 169, 183, 187, 195, 221, 255, 305, 429, 507, 561, 663, 671, 715, 793, 845, 915, 935, 1037, 1105, 1859, 2013, 2145, 2379, 2431, 2535, 2805, 2873, 3111, 3315, 3355, 3965, 5185, 5577, 7293, 8619, 8723, 9295, 10065, 10309, 11407, 11895, 12155, 13481, 14365, 15555, 26169, 27885, 30927, 31603, 34221, 36465, 40443, 43095, 43615, 51545, 57035, 67405, 94809, 113399, 130845, 148291, 154635, 158015, 171105, 175253, 202215, 340197, 444873, 474045, 525759, 566995, 741455, 876265, 1700985, 1927783, 2224365, 2628795, 5783349, 9638915, 28916745]

約数ペア:

[(1, 28916745), (3, 9638915), (5, 5783349), (11, 2628795), (13, 2224365), (15, 1927783), (17, 1700985), (33, 876265), (39, 741455), (51, 566995), (55, 525759), (61, 474045), (65, 444873), (85, 340197), (143, 202215), (165, 175253), (169, 171105), (183, 158015), (187, 154635), (195, 148291), (221, 130845), (255, 113399), (305, 94809), (429, 67405), (507, 57035), (561, 51545), (663, 43615), (671, 43095), (715, 40443), (793, 36465), (845, 34221), (915, 31603), (935, 30927), (1037, 27885), (1105, 26169), (1859, 15555), (2013, 14365), (2145, 13481), (2379, 12155), (2431, 11895), (2535, 11407), (2805, 10309), (2873, 10065), (3111, 9295), (3315, 8723), (3355, 8619), (3965, 7293), (5185, 5577)]