28370230

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{257}}^1$

素因数の和:373

約数の個数: 64

約数和(自身を含む): 62415360

約数和(自身を除く): 34045130

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 83, 95, 133, 166, 190, 257, 266, 415, 514, 581, 665, 830, 1162, 1285, 1330, 1577, 1799, 2570, 2905, 3154, 3598, 4883, 5810, 7885, 8995, 9766, 11039, 15770, 17990, 21331, 22078, 24415, 34181, 42662, 48830, 55195, 68362, 106655, 110390, 149317, 170905, 213310, 298634, 341810, 405289, 746585, 810578, 1493170, 2026445, 2837023, 4052890, 5674046, 14185115, 28370230]

約数ペア:

[(1, 28370230), (2, 14185115), (5, 5674046), (7, 4052890), (10, 2837023), (14, 2026445), (19, 1493170), (35, 810578), (38, 746585), (70, 405289), (83, 341810), (95, 298634), (133, 213310), (166, 170905), (190, 149317), (257, 110390), (266, 106655), (415, 68362), (514, 55195), (581, 48830), (665, 42662), (830, 34181), (1162, 24415), (1285, 22078), (1330, 21331), (1577, 17990), (1799, 15770), (2570, 11039), (2905, 9766), (3154, 8995), (3598, 7885), (4883, 5810)]