28356540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{293}}^1\times {\mathrm{1613}}^1$

素因数の和:1918

約数の個数: 48

約数和(自身を含む): 79718688

約数和(自身を除く): 51362148

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 293, 586, 879, 1172, 1465, 1613, 1758, 2930, 3226, 3516, 4395, 4839, 5860, 6452, 8065, 8790, 9678, 16130, 17580, 19356, 24195, 32260, 48390, 96780, 472609, 945218, 1417827, 1890436, 2363045, 2835654, 4726090, 5671308, 7089135, 9452180, 14178270, 28356540]

約数ペア:

[(1, 28356540), (2, 14178270), (3, 9452180), (4, 7089135), (5, 5671308), (6, 4726090), (10, 2835654), (12, 2363045), (15, 1890436), (20, 1417827), (30, 945218), (60, 472609), (293, 96780), (586, 48390), (879, 32260), (1172, 24195), (1465, 19356), (1613, 17580), (1758, 16130), (2930, 9678), (3226, 8790), (3516, 8065), (4395, 6452), (4839, 5860)]