28606400

素因数分解:

$2^6\times 5^2\times {\mathrm{19}}^1\times {\mathrm{941}}^1$

素因数の和:982

約数の個数: 84

約数和(自身を含む): 74173080

約数和(自身を除く): 45566680

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 64, 76, 80, 95, 100, 152, 160, 190, 200, 304, 320, 380, 400, 475, 608, 760, 800, 941, 950, 1216, 1520, 1600, 1882, 1900, 3040, 3764, 3800, 4705, 6080, 7528, 7600, 9410, 15056, 15200, 17879, 18820, 23525, 30112, 30400, 35758, 37640, 47050, 60224, 71516, 75280, 89395, 94100, 143032, 150560, 178790, 188200, 286064, 301120, 357580, 376400, 446975, 572128, 715160, 752800, 893950, 1144256, 1430320, 1505600, 1787900, 2860640, 3575800, 5721280, 7151600, 14303200, 28606400]

約数ペア:

[(1, 28606400), (2, 14303200), (4, 7151600), (5, 5721280), (8, 3575800), (10, 2860640), (16, 1787900), (19, 1505600), (20, 1430320), (25, 1144256), (32, 893950), (38, 752800), (40, 715160), (50, 572128), (64, 446975), (76, 376400), (80, 357580), (95, 301120), (100, 286064), (152, 188200), (160, 178790), (190, 150560), (200, 143032), (304, 94100), (320, 89395), (380, 75280), (400, 71516), (475, 60224), (608, 47050), (760, 37640), (800, 35758), (941, 30400), (950, 30112), (1216, 23525), (1520, 18820), (1600, 17879), (1882, 15200), (1900, 15056), (3040, 9410), (3764, 7600), (3800, 7528), (4705, 6080)]