28664550

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{1249}}^1$

素因数の和:1287

約数の個数: 96

約数和(自身を含む): 83700000

約数和(自身を除く): 55035450

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 25, 27, 30, 34, 45, 50, 51, 54, 75, 85, 90, 102, 135, 150, 153, 170, 225, 255, 270, 306, 425, 450, 459, 510, 675, 765, 850, 918, 1249, 1275, 1350, 1530, 2295, 2498, 2550, 3747, 3825, 4590, 6245, 7494, 7650, 11241, 11475, 12490, 18735, 21233, 22482, 22950, 31225, 33723, 37470, 42466, 56205, 62450, 63699, 67446, 93675, 106165, 112410, 127398, 168615, 187350, 191097, 212330, 281025, 318495, 337230, 382194, 530825, 562050, 573291, 636990, 843075, 955485, 1061650, 1146582, 1592475, 1686150, 1910970, 2866455, 3184950, 4777425, 5732910, 9554850, 14332275, 28664550]

約数ペア:

[(1, 28664550), (2, 14332275), (3, 9554850), (5, 5732910), (6, 4777425), (9, 3184950), (10, 2866455), (15, 1910970), (17, 1686150), (18, 1592475), (25, 1146582), (27, 1061650), (30, 955485), (34, 843075), (45, 636990), (50, 573291), (51, 562050), (54, 530825), (75, 382194), (85, 337230), (90, 318495), (102, 281025), (135, 212330), (150, 191097), (153, 187350), (170, 168615), (225, 127398), (255, 112410), (270, 106165), (306, 93675), (425, 67446), (450, 63699), (459, 62450), (510, 56205), (675, 42466), (765, 37470), (850, 33723), (918, 31225), (1249, 22950), (1275, 22482), (1350, 21233), (1530, 18735), (2295, 12490), (2498, 11475), (2550, 11241), (3747, 7650), (3825, 7494), (4590, 6245)]