28682580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{6733}}^1$

素因数の和:6816

約数の個数: 48

約数和(自身を含む): 81454464

約数和(自身を除く): 52771884

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 4260, 6733, 13466, 20199, 26932, 33665, 40398, 67330, 80796, 100995, 134660, 201990, 403980, 478043, 956086, 1434129, 1912172, 2390215, 2868258, 4780430, 5736516, 7170645, 9560860, 14341290, 28682580]

約数ペア:

[(1, 28682580), (2, 14341290), (3, 9560860), (4, 7170645), (5, 5736516), (6, 4780430), (10, 2868258), (12, 2390215), (15, 1912172), (20, 1434129), (30, 956086), (60, 478043), (71, 403980), (142, 201990), (213, 134660), (284, 100995), (355, 80796), (426, 67330), (710, 40398), (852, 33665), (1065, 26932), (1420, 20199), (2130, 13466), (4260, 6733)]