28016030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{373}}^1$

素因数の和:453

約数の個数: 64

約数和(自身を含む): 61395840

約数和(自身を除く): 33379810

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 37, 58, 70, 74, 145, 185, 203, 259, 290, 370, 373, 406, 518, 746, 1015, 1073, 1295, 1865, 2030, 2146, 2590, 2611, 3730, 5222, 5365, 7511, 10730, 10817, 13055, 13801, 15022, 21634, 26110, 27602, 37555, 54085, 69005, 75110, 75719, 96607, 108170, 138010, 151438, 193214, 378595, 400229, 483035, 757190, 800458, 966070, 2001145, 2801603, 4002290, 5603206, 14008015, 28016030]

約数ペア:

[(1, 28016030), (2, 14008015), (5, 5603206), (7, 4002290), (10, 2801603), (14, 2001145), (29, 966070), (35, 800458), (37, 757190), (58, 483035), (70, 400229), (74, 378595), (145, 193214), (185, 151438), (203, 138010), (259, 108170), (290, 96607), (370, 75719), (373, 75110), (406, 69005), (518, 54085), (746, 37555), (1015, 27602), (1073, 26110), (1295, 21634), (1865, 15022), (2030, 13801), (2146, 13055), (2590, 10817), (2611, 10730), (3730, 7511), (5222, 5365)]