28976080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{877}}^1$

素因数の和:956

約数の個数: 80

約数和(自身を含む): 78387840

約数和(自身を除く): 49411760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 59, 70, 80, 112, 118, 140, 236, 280, 295, 413, 472, 560, 590, 826, 877, 944, 1180, 1652, 1754, 2065, 2360, 3304, 3508, 4130, 4385, 4720, 6139, 6608, 7016, 8260, 8770, 12278, 14032, 16520, 17540, 24556, 30695, 33040, 35080, 49112, 51743, 61390, 70160, 98224, 103486, 122780, 206972, 245560, 258715, 362201, 413944, 491120, 517430, 724402, 827888, 1034860, 1448804, 1811005, 2069720, 2897608, 3622010, 4139440, 5795216, 7244020, 14488040, 28976080]

約数ペア:

[(1, 28976080), (2, 14488040), (4, 7244020), (5, 5795216), (7, 4139440), (8, 3622010), (10, 2897608), (14, 2069720), (16, 1811005), (20, 1448804), (28, 1034860), (35, 827888), (40, 724402), (56, 517430), (59, 491120), (70, 413944), (80, 362201), (112, 258715), (118, 245560), (140, 206972), (236, 122780), (280, 103486), (295, 98224), (413, 70160), (472, 61390), (560, 51743), (590, 49112), (826, 35080), (877, 33040), (944, 30695), (1180, 24556), (1652, 17540), (1754, 16520), (2065, 14032), (2360, 12278), (3304, 8770), (3508, 8260), (4130, 7016), (4385, 6608), (4720, 6139)]