28664790

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{12409}}^1$

素因数の和:12437

約数の個数: 64

約数和(自身を含む): 85777920

約数和(自身を除く): 57113130

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 70, 77, 105, 110, 154, 165, 210, 231, 330, 385, 462, 770, 1155, 2310, 12409, 24818, 37227, 62045, 74454, 86863, 124090, 136499, 173726, 186135, 260589, 272998, 372270, 409497, 434315, 521178, 682495, 818994, 868630, 955493, 1302945, 1364990, 1910986, 2047485, 2605890, 2866479, 4094970, 4777465, 5732958, 9554930, 14332395, 28664790]

約数ペア:

[(1, 28664790), (2, 14332395), (3, 9554930), (5, 5732958), (6, 4777465), (7, 4094970), (10, 2866479), (11, 2605890), (14, 2047485), (15, 1910986), (21, 1364990), (22, 1302945), (30, 955493), (33, 868630), (35, 818994), (42, 682495), (55, 521178), (66, 434315), (70, 409497), (77, 372270), (105, 272998), (110, 260589), (154, 186135), (165, 173726), (210, 136499), (231, 124090), (330, 86863), (385, 74454), (462, 62045), (770, 37227), (1155, 24818), (2310, 12409)]