28855920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{120233}}^1$

素因数の和:120249

約数の個数: 40

約数和(自身を含む): 89454096

約数和(自身を除く): 60598176

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 120233, 240466, 360699, 480932, 601165, 721398, 961864, 1202330, 1442796, 1803495, 1923728, 2404660, 2885592, 3606990, 4809320, 5771184, 7213980, 9618640, 14427960, 28855920]

約数ペア:

[(1, 28855920), (2, 14427960), (3, 9618640), (4, 7213980), (5, 5771184), (6, 4809320), (8, 3606990), (10, 2885592), (12, 2404660), (15, 1923728), (16, 1803495), (20, 1442796), (24, 1202330), (30, 961864), (40, 721398), (48, 601165), (60, 480932), (80, 360699), (120, 240466), (240, 120233)]