28458240

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{7411}}^1$

素因数の和:7435

約数の個数: 72

約数和(自身を含む): 90900768

約数和(自身を除く): 62442528

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 7411, 14822, 22233, 29644, 37055, 44466, 59288, 74110, 88932, 111165, 118576, 148220, 177864, 222330, 237152, 296440, 355728, 444660, 474304, 592880, 711456, 889320, 948608, 1185760, 1422912, 1778640, 1897216, 2371520, 2845824, 3557280, 4743040, 5691648, 7114560, 9486080, 14229120, 28458240]

約数ペア:

[(1, 28458240), (2, 14229120), (3, 9486080), (4, 7114560), (5, 5691648), (6, 4743040), (8, 3557280), (10, 2845824), (12, 2371520), (15, 1897216), (16, 1778640), (20, 1422912), (24, 1185760), (30, 948608), (32, 889320), (40, 711456), (48, 592880), (60, 474304), (64, 444660), (80, 355728), (96, 296440), (120, 237152), (128, 222330), (160, 177864), (192, 148220), (240, 118576), (256, 111165), (320, 88932), (384, 74110), (480, 59288), (640, 44466), (768, 37055), (960, 29644), (1280, 22233), (1920, 14822), (3840, 7411)]