28045407

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{181}}^1$

素因数の和:363

約数の個数: 32

約数和(自身を含む): 42194880

約数和(自身を除く): 14149473

約数列:

[1, 3, 13, 29, 39, 87, 137, 181, 377, 411, 543, 1131, 1781, 2353, 3973, 5249, 5343, 7059, 11919, 15747, 24797, 51649, 68237, 74391, 154947, 204711, 322361, 719113, 967083, 2157339, 9348469, 28045407]

約数ペア:

[(1, 28045407), (3, 9348469), (13, 2157339), (29, 967083), (39, 719113), (87, 322361), (137, 204711), (181, 154947), (377, 74391), (411, 68237), (543, 51649), (1131, 24797), (1781, 15747), (2353, 11919), (3973, 7059), (5249, 5343)]