28273725960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{12400757}}^1$

素因数の和:12400790

約数の個数: 64

約数和(自身を含む): 89285457600

約数和(自身を除く): 61011731640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 12400757, 24801514, 37202271, 49603028, 62003785, 74404542, 99206056, 124007570, 148809084, 186011355, 235614383, 248015140, 297618168, 372022710, 471228766, 496030280, 706843149, 744045420, 942457532, 1178071915, 1413686298, 1488090840, 1884915064, 2356143830, 2827372596, 3534215745, 4712287660, 5654745192, 7068431490, 9424575320, 14136862980, 28273725960]

約数ペア:

[(1, 28273725960), (2, 14136862980), (3, 9424575320), (4, 7068431490), (5, 5654745192), (6, 4712287660), (8, 3534215745), (10, 2827372596), (12, 2356143830), (15, 1884915064), (19, 1488090840), (20, 1413686298), (24, 1178071915), (30, 942457532), (38, 744045420), (40, 706843149), (57, 496030280), (60, 471228766), (76, 372022710), (95, 297618168), (114, 248015140), (120, 235614383), (152, 186011355), (190, 148809084), (228, 124007570), (285, 99206056), (380, 74404542), (456, 62003785), (570, 49603028), (760, 37202271), (1140, 24801514), (2280, 12400757)]