28852940

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{269}}^1$

素因数の和:482

約数の個数: 48

約数和(自身を含む): 63141120

約数和(自身を除く): 34288180

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 173, 269, 310, 346, 538, 620, 692, 865, 1076, 1345, 1730, 2690, 3460, 5363, 5380, 8339, 10726, 16678, 21452, 26815, 33356, 41695, 46537, 53630, 83390, 93074, 107260, 166780, 186148, 232685, 465370, 930740, 1442647, 2885294, 5770588, 7213235, 14426470, 28852940]

約数ペア:

[(1, 28852940), (2, 14426470), (4, 7213235), (5, 5770588), (10, 2885294), (20, 1442647), (31, 930740), (62, 465370), (124, 232685), (155, 186148), (173, 166780), (269, 107260), (310, 93074), (346, 83390), (538, 53630), (620, 46537), (692, 41695), (865, 33356), (1076, 26815), (1345, 21452), (1730, 16678), (2690, 10726), (3460, 8339), (5363, 5380)]