28157280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{58661}}^1$

素因数の和:58679

約数の個数: 48

約数和(自身を含む): 88696944

約数和(自身を除く): 60539664

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 58661, 117322, 175983, 234644, 293305, 351966, 469288, 586610, 703932, 879915, 938576, 1173220, 1407864, 1759830, 1877152, 2346440, 2815728, 3519660, 4692880, 5631456, 7039320, 9385760, 14078640, 28157280]

約数ペア:

[(1, 28157280), (2, 14078640), (3, 9385760), (4, 7039320), (5, 5631456), (6, 4692880), (8, 3519660), (10, 2815728), (12, 2346440), (15, 1877152), (16, 1759830), (20, 1407864), (24, 1173220), (30, 938576), (32, 879915), (40, 703932), (48, 586610), (60, 469288), (80, 351966), (96, 293305), (120, 234644), (160, 175983), (240, 117322), (480, 58661)]