28843620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{36979}}^1$

素因数の和:37004

約数の個数: 48

約数和(自身を含む): 86976960

約数和(自身を除く): 58133340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 36979, 73958, 110937, 147916, 184895, 221874, 369790, 443748, 480727, 554685, 739580, 961454, 1109370, 1442181, 1922908, 2218740, 2403635, 2884362, 4807270, 5768724, 7210905, 9614540, 14421810, 28843620]

約数ペア:

[(1, 28843620), (2, 14421810), (3, 9614540), (4, 7210905), (5, 5768724), (6, 4807270), (10, 2884362), (12, 2403635), (13, 2218740), (15, 1922908), (20, 1442181), (26, 1109370), (30, 961454), (39, 739580), (52, 554685), (60, 480727), (65, 443748), (78, 369790), (130, 221874), (156, 184895), (195, 147916), (260, 110937), (390, 73958), (780, 36979)]