28015172136

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{975187}}^1$

素因数の和:975228

約数の個数: 128

約数和(自身を含む): 93618048000

約数和(自身を除く): 65602875864

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 24, 27, 28, 36, 38, 42, 54, 56, 57, 63, 72, 76, 84, 108, 114, 126, 133, 152, 168, 171, 189, 216, 228, 252, 266, 342, 378, 399, 456, 504, 513, 532, 684, 756, 798, 1026, 1064, 1197, 1368, 1512, 1596, 2052, 2394, 3192, 3591, 4104, 4788, 7182, 9576, 14364, 28728, 975187, 1950374, 2925561, 3900748, 5851122, 6826309, 7801496, 8776683, 11702244, 13652618, 17553366, 18528553, 20478927, 23404488, 26330049, 27305236, 35106732, 37057106, 40957854, 52660098, 54610472, 55585659, 61436781, 70213464, 74114212, 81915708, 105320196, 111171318, 122873562, 129699871, 148228424, 163831416, 166756977, 184310343, 210640392, 222342636, 245747124, 259399742, 333513954, 368620686, 389099613, 444685272, 491494248, 500270931, 518799484, 667027908, 737241372, 778199226, 1000541862, 1037598968, 1167298839, 1334055816, 1474482744, 1556398452, 2001083724, 2334597678, 3112796904, 3501896517, 4002167448, 4669195356, 7003793034, 9338390712, 14007586068, 28015172136]

約数ペア:

[(1, 28015172136), (2, 14007586068), (3, 9338390712), (4, 7003793034), (6, 4669195356), (7, 4002167448), (8, 3501896517), (9, 3112796904), (12, 2334597678), (14, 2001083724), (18, 1556398452), (19, 1474482744), (21, 1334055816), (24, 1167298839), (27, 1037598968), (28, 1000541862), (36, 778199226), (38, 737241372), (42, 667027908), (54, 518799484), (56, 500270931), (57, 491494248), (63, 444685272), (72, 389099613), (76, 368620686), (84, 333513954), (108, 259399742), (114, 245747124), (126, 222342636), (133, 210640392), (152, 184310343), (168, 166756977), (171, 163831416), (189, 148228424), (216, 129699871), (228, 122873562), (252, 111171318), (266, 105320196), (342, 81915708), (378, 74114212), (399, 70213464), (456, 61436781), (504, 55585659), (513, 54610472), (532, 52660098), (684, 40957854), (756, 37057106), (798, 35106732), (1026, 27305236), (1064, 26330049), (1197, 23404488), (1368, 20478927), (1512, 18528553), (1596, 17553366), (2052, 13652618), (2394, 11702244), (3192, 8776683), (3591, 7801496), (4104, 6826309), (4788, 5851122), (7182, 3900748), (9576, 2925561), (14364, 1950374), (28728, 975187)]