28669545

素因数分解:

$3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2441}}^1$

素因数の和:2487

約数の個数: 40

約数和(自身を含む): 53186760

約数和(自身を除く): 24517215

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 81, 87, 135, 145, 261, 405, 435, 783, 1305, 2349, 2441, 3915, 7323, 11745, 12205, 21969, 36615, 65907, 70789, 109845, 197721, 212367, 329535, 353945, 637101, 988605, 1061835, 1911303, 3185505, 5733909, 9556515, 28669545]

約数ペア:

[(1, 28669545), (3, 9556515), (5, 5733909), (9, 3185505), (15, 1911303), (27, 1061835), (29, 988605), (45, 637101), (81, 353945), (87, 329535), (135, 212367), (145, 197721), (261, 109845), (405, 70789), (435, 65907), (783, 36615), (1305, 21969), (2349, 12205), (2441, 11745), (3915, 7323)]