28607768

素因数分解:

$2^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1$

素因数の和:229

約数の個数: 96

約数和(自身を含む): 68947200

約数和(自身を除く): 40339432

約数列:

[1, 2, 4, 7, 8, 14, 19, 23, 28, 38, 46, 49, 56, 76, 92, 98, 133, 152, 161, 167, 184, 196, 266, 322, 334, 392, 437, 532, 644, 668, 874, 931, 1064, 1127, 1169, 1288, 1336, 1748, 1862, 2254, 2338, 3059, 3173, 3496, 3724, 3841, 4508, 4676, 6118, 6346, 7448, 7682, 8183, 9016, 9352, 12236, 12692, 15364, 16366, 21413, 22211, 24472, 25384, 26887, 30728, 32732, 42826, 44422, 53774, 65464, 72979, 85652, 88844, 107548, 145958, 155477, 171304, 177688, 188209, 215096, 291916, 310954, 376418, 510853, 583832, 621908, 752836, 1021706, 1243816, 1505672, 2043412, 3575971, 4086824, 7151942, 14303884, 28607768]

約数ペア:

[(1, 28607768), (2, 14303884), (4, 7151942), (7, 4086824), (8, 3575971), (14, 2043412), (19, 1505672), (23, 1243816), (28, 1021706), (38, 752836), (46, 621908), (49, 583832), (56, 510853), (76, 376418), (92, 310954), (98, 291916), (133, 215096), (152, 188209), (161, 177688), (167, 171304), (184, 155477), (196, 145958), (266, 107548), (322, 88844), (334, 85652), (392, 72979), (437, 65464), (532, 53774), (644, 44422), (668, 42826), (874, 32732), (931, 30728), (1064, 26887), (1127, 25384), (1169, 24472), (1288, 22211), (1336, 21413), (1748, 16366), (1862, 15364), (2254, 12692), (2338, 12236), (3059, 9352), (3173, 9016), (3496, 8183), (3724, 7682), (3841, 7448), (4508, 6346), (4676, 6118)]