28262970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{4423}}^1$

素因数の和:4507

約数の個数: 48

約数和(自身を含む): 74535552

約数和(自身を除く): 46272582

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 71, 90, 142, 213, 355, 426, 639, 710, 1065, 1278, 2130, 3195, 4423, 6390, 8846, 13269, 22115, 26538, 39807, 44230, 66345, 79614, 132690, 199035, 314033, 398070, 628066, 942099, 1570165, 1884198, 2826297, 3140330, 4710495, 5652594, 9420990, 14131485, 28262970]

約数ペア:

[(1, 28262970), (2, 14131485), (3, 9420990), (5, 5652594), (6, 4710495), (9, 3140330), (10, 2826297), (15, 1884198), (18, 1570165), (30, 942099), (45, 628066), (71, 398070), (90, 314033), (142, 199035), (213, 132690), (355, 79614), (426, 66345), (639, 44230), (710, 39807), (1065, 26538), (1278, 22115), (2130, 13269), (3195, 8846), (4423, 6390)]