28509900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{29}}^2\times {\mathrm{113}}^1$

素因数の和:188

約数の個数: 108

約数和(自身を含む): 86187192

約数和(自身を除く): 57677292

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 29, 30, 50, 58, 60, 75, 87, 100, 113, 116, 145, 150, 174, 226, 290, 300, 339, 348, 435, 452, 565, 580, 678, 725, 841, 870, 1130, 1356, 1450, 1682, 1695, 1740, 2175, 2260, 2523, 2825, 2900, 3277, 3364, 3390, 4205, 4350, 5046, 5650, 6554, 6780, 8410, 8475, 8700, 9831, 10092, 11300, 12615, 13108, 16385, 16820, 16950, 19662, 21025, 25230, 32770, 33900, 39324, 42050, 49155, 50460, 63075, 65540, 81925, 84100, 95033, 98310, 126150, 163850, 190066, 196620, 245775, 252300, 285099, 327700, 380132, 475165, 491550, 570198, 950330, 983100, 1140396, 1425495, 1900660, 2375825, 2850990, 4751650, 5701980, 7127475, 9503300, 14254950, 28509900]

約数ペア:

[(1, 28509900), (2, 14254950), (3, 9503300), (4, 7127475), (5, 5701980), (6, 4751650), (10, 2850990), (12, 2375825), (15, 1900660), (20, 1425495), (25, 1140396), (29, 983100), (30, 950330), (50, 570198), (58, 491550), (60, 475165), (75, 380132), (87, 327700), (100, 285099), (113, 252300), (116, 245775), (145, 196620), (150, 190066), (174, 163850), (226, 126150), (290, 98310), (300, 95033), (339, 84100), (348, 81925), (435, 65540), (452, 63075), (565, 50460), (580, 49155), (678, 42050), (725, 39324), (841, 33900), (870, 32770), (1130, 25230), (1356, 21025), (1450, 19662), (1682, 16950), (1695, 16820), (1740, 16385), (2175, 13108), (2260, 12615), (2523, 11300), (2825, 10092), (2900, 9831), (3277, 8700), (3364, 8475), (3390, 8410), (4205, 6780), (4350, 6554), (5046, 5650)]