28656108

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{61231}}^1$

素因数の和:61254

約数の個数: 36

約数和(自身を含む): 78009568

約数和(自身を除く): 49353460

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 61231, 122462, 183693, 244924, 367386, 551079, 734772, 796003, 1102158, 1592006, 2204316, 2388009, 3184012, 4776018, 7164027, 9552036, 14328054, 28656108]

約数ペア:

[(1, 28656108), (2, 14328054), (3, 9552036), (4, 7164027), (6, 4776018), (9, 3184012), (12, 2388009), (13, 2204316), (18, 1592006), (26, 1102158), (36, 796003), (39, 734772), (52, 551079), (78, 367386), (117, 244924), (156, 183693), (234, 122462), (468, 61231)]