28779270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{677}}^1$

素因数の和:809

約数の個数: 64

約数和(自身を含む): 75176640

約数和(自身を除く): 46397370

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 109, 130, 195, 218, 327, 390, 545, 654, 677, 1090, 1354, 1417, 1635, 2031, 2834, 3270, 3385, 4062, 4251, 6770, 7085, 8502, 8801, 10155, 14170, 17602, 20310, 21255, 26403, 42510, 44005, 52806, 73793, 88010, 132015, 147586, 221379, 264030, 368965, 442758, 737930, 959309, 1106895, 1918618, 2213790, 2877927, 4796545, 5755854, 9593090, 14389635, 28779270]

約数ペア:

[(1, 28779270), (2, 14389635), (3, 9593090), (5, 5755854), (6, 4796545), (10, 2877927), (13, 2213790), (15, 1918618), (26, 1106895), (30, 959309), (39, 737930), (65, 442758), (78, 368965), (109, 264030), (130, 221379), (195, 147586), (218, 132015), (327, 88010), (390, 73793), (545, 52806), (654, 44005), (677, 42510), (1090, 26403), (1354, 21255), (1417, 20310), (1635, 17602), (2031, 14170), (2834, 10155), (3270, 8801), (3385, 8502), (4062, 7085), (4251, 6770)]