28415970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{28703}}^1$

素因数の和:28727

約数の個数: 48

約数和(自身を含む): 80600832

約数和(自身を除く): 52184862

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990, 28703, 57406, 86109, 143515, 172218, 258327, 287030, 315733, 430545, 516654, 631466, 861090, 947199, 1291635, 1578665, 1894398, 2583270, 2841597, 3157330, 4735995, 5683194, 9471990, 14207985, 28415970]

約数ペア:

[(1, 28415970), (2, 14207985), (3, 9471990), (5, 5683194), (6, 4735995), (9, 3157330), (10, 2841597), (11, 2583270), (15, 1894398), (18, 1578665), (22, 1291635), (30, 947199), (33, 861090), (45, 631466), (55, 516654), (66, 430545), (90, 315733), (99, 287030), (110, 258327), (165, 172218), (198, 143515), (330, 86109), (495, 57406), (990, 28703)]