28925640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{26783}}^1$

素因数の和:26803

約数の個数: 64

約数和(自身を含む): 96422400

約数和(自身を除く): 67496760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 26783, 53566, 80349, 107132, 133915, 160698, 214264, 241047, 267830, 321396, 401745, 482094, 535660, 642792, 723141, 803490, 964188, 1071320, 1205235, 1446282, 1606980, 1928376, 2410470, 2892564, 3213960, 3615705, 4820940, 5785128, 7231410, 9641880, 14462820, 28925640]

約数ペア:

[(1, 28925640), (2, 14462820), (3, 9641880), (4, 7231410), (5, 5785128), (6, 4820940), (8, 3615705), (9, 3213960), (10, 2892564), (12, 2410470), (15, 1928376), (18, 1606980), (20, 1446282), (24, 1205235), (27, 1071320), (30, 964188), (36, 803490), (40, 723141), (45, 642792), (54, 535660), (60, 482094), (72, 401745), (90, 321396), (108, 267830), (120, 241047), (135, 214264), (180, 160698), (216, 133915), (270, 107132), (360, 80349), (540, 53566), (1080, 26783)]