28452270

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{113}}^1$

素因数の和:250

約数の個数: 128

約数和(自身を含む): 86676480

約数和(自身を除く): 58224210

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 70, 77, 105, 109, 110, 113, 154, 165, 210, 218, 226, 231, 327, 330, 339, 385, 462, 545, 565, 654, 678, 763, 770, 791, 1090, 1130, 1155, 1199, 1243, 1526, 1582, 1635, 1695, 2289, 2310, 2373, 2398, 2486, 3270, 3390, 3597, 3729, 3815, 3955, 4578, 4746, 5995, 6215, 7194, 7458, 7630, 7910, 8393, 8701, 11445, 11865, 11990, 12317, 12430, 16786, 17402, 17985, 18645, 22890, 23730, 24634, 25179, 26103, 35970, 36951, 37290, 41965, 43505, 50358, 52206, 61585, 73902, 83930, 86219, 87010, 123170, 125895, 130515, 135487, 172438, 184755, 251790, 258657, 261030, 270974, 369510, 406461, 431095, 517314, 677435, 812922, 862190, 948409, 1293285, 1354870, 1896818, 2032305, 2586570, 2845227, 4064610, 4742045, 5690454, 9484090, 14226135, 28452270]

約数ペア:

[(1, 28452270), (2, 14226135), (3, 9484090), (5, 5690454), (6, 4742045), (7, 4064610), (10, 2845227), (11, 2586570), (14, 2032305), (15, 1896818), (21, 1354870), (22, 1293285), (30, 948409), (33, 862190), (35, 812922), (42, 677435), (55, 517314), (66, 431095), (70, 406461), (77, 369510), (105, 270974), (109, 261030), (110, 258657), (113, 251790), (154, 184755), (165, 172438), (210, 135487), (218, 130515), (226, 125895), (231, 123170), (327, 87010), (330, 86219), (339, 83930), (385, 73902), (462, 61585), (545, 52206), (565, 50358), (654, 43505), (678, 41965), (763, 37290), (770, 36951), (791, 35970), (1090, 26103), (1130, 25179), (1155, 24634), (1199, 23730), (1243, 22890), (1526, 18645), (1582, 17985), (1635, 17402), (1695, 16786), (2289, 12430), (2310, 12317), (2373, 11990), (2398, 11865), (2486, 11445), (3270, 8701), (3390, 8393), (3597, 7910), (3729, 7630), (3815, 7458), (3955, 7194), (4578, 6215), (4746, 5995)]