28099019640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3298007}}^1$

素因数の和:3298092

約数の個数: 64

約数和(自身を含む): 85484367360

約数和(自身を除く): 57385347720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 568, 710, 852, 1065, 1420, 1704, 2130, 2840, 4260, 8520, 3298007, 6596014, 9894021, 13192028, 16490035, 19788042, 26384056, 32980070, 39576084, 49470105, 65960140, 79152168, 98940210, 131920280, 197880420, 234158497, 395760840, 468316994, 702475491, 936633988, 1170792485, 1404950982, 1873267976, 2341584970, 2809901964, 3512377455, 4683169940, 5619803928, 7024754910, 9366339880, 14049509820, 28099019640]

約数ペア:

[(1, 28099019640), (2, 14049509820), (3, 9366339880), (4, 7024754910), (5, 5619803928), (6, 4683169940), (8, 3512377455), (10, 2809901964), (12, 2341584970), (15, 1873267976), (20, 1404950982), (24, 1170792485), (30, 936633988), (40, 702475491), (60, 468316994), (71, 395760840), (120, 234158497), (142, 197880420), (213, 131920280), (284, 98940210), (355, 79152168), (426, 65960140), (568, 49470105), (710, 39576084), (852, 32980070), (1065, 26384056), (1420, 19788042), (1704, 16490035), (2130, 13192028), (2840, 9894021), (4260, 6596014), (8520, 3298007)]