28970970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{137957}}^1$

素因数の和:137974

約数の個数: 32

約数和(自身を含む): 79463808

約数和(自身を除く): 50492838

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 137957, 275914, 413871, 689785, 827742, 965699, 1379570, 1931398, 2069355, 2897097, 4138710, 4828495, 5794194, 9656990, 14485485, 28970970]

約数ペア:

[(1, 28970970), (2, 14485485), (3, 9656990), (5, 5794194), (6, 4828495), (7, 4138710), (10, 2897097), (14, 2069355), (15, 1931398), (21, 1379570), (30, 965699), (35, 827742), (42, 689785), (70, 413871), (105, 275914), (210, 137957)]