28963144

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{167}}^1$

素因数の和:362

約数の個数: 64

約数和(自身を含む): 66124800

約数和(自身を除く): 37161656

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 163, 167, 266, 326, 334, 532, 652, 668, 1064, 1141, 1169, 1304, 1336, 2282, 2338, 3097, 3173, 4564, 4676, 6194, 6346, 9128, 9352, 12388, 12692, 21679, 22211, 24776, 25384, 27221, 43358, 44422, 54442, 86716, 88844, 108884, 173432, 177688, 190547, 217768, 381094, 517199, 762188, 1034398, 1524376, 2068796, 3620393, 4137592, 7240786, 14481572, 28963144]

約数ペア:

[(1, 28963144), (2, 14481572), (4, 7240786), (7, 4137592), (8, 3620393), (14, 2068796), (19, 1524376), (28, 1034398), (38, 762188), (56, 517199), (76, 381094), (133, 217768), (152, 190547), (163, 177688), (167, 173432), (266, 108884), (326, 88844), (334, 86716), (532, 54442), (652, 44422), (668, 43358), (1064, 27221), (1141, 25384), (1169, 24776), (1304, 22211), (1336, 21679), (2282, 12692), (2338, 12388), (3097, 9352), (3173, 9128), (4564, 6346), (4676, 6194)]