28445460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{3733}}^1$

素因数の和:3872

約数の個数: 48

約数和(自身を含む): 80295936

約数和(自身を除く): 51850476

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 127, 254, 381, 508, 635, 762, 1270, 1524, 1905, 2540, 3733, 3810, 7466, 7620, 11199, 14932, 18665, 22398, 37330, 44796, 55995, 74660, 111990, 223980, 474091, 948182, 1422273, 1896364, 2370455, 2844546, 4740910, 5689092, 7111365, 9481820, 14222730, 28445460]

約数ペア:

[(1, 28445460), (2, 14222730), (3, 9481820), (4, 7111365), (5, 5689092), (6, 4740910), (10, 2844546), (12, 2370455), (15, 1896364), (20, 1422273), (30, 948182), (60, 474091), (127, 223980), (254, 111990), (381, 74660), (508, 55995), (635, 44796), (762, 37330), (1270, 22398), (1524, 18665), (1905, 14932), (2540, 11199), (3733, 7620), (3810, 7466)]