28549776

素因数分解:

$2^4\times 3^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1$

素因数の和:304

約数の個数: 80

約数和(自身を含む): 76870080

約数和(自身を除く): 48320304

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 41, 48, 82, 89, 123, 163, 164, 178, 246, 267, 326, 328, 356, 489, 492, 534, 652, 656, 712, 978, 984, 1068, 1304, 1424, 1956, 1968, 2136, 2608, 3649, 3912, 4272, 6683, 7298, 7824, 10947, 13366, 14507, 14596, 20049, 21894, 26732, 29014, 29192, 40098, 43521, 43788, 53464, 58028, 58384, 80196, 87042, 87576, 106928, 116056, 160392, 174084, 175152, 232112, 320784, 348168, 594787, 696336, 1189574, 1784361, 2379148, 3568722, 4758296, 7137444, 9516592, 14274888, 28549776]

約数ペア:

[(1, 28549776), (2, 14274888), (3, 9516592), (4, 7137444), (6, 4758296), (8, 3568722), (12, 2379148), (16, 1784361), (24, 1189574), (41, 696336), (48, 594787), (82, 348168), (89, 320784), (123, 232112), (163, 175152), (164, 174084), (178, 160392), (246, 116056), (267, 106928), (326, 87576), (328, 87042), (356, 80196), (489, 58384), (492, 58028), (534, 53464), (652, 43788), (656, 43521), (712, 40098), (978, 29192), (984, 29014), (1068, 26732), (1304, 21894), (1424, 20049), (1956, 14596), (1968, 14507), (2136, 13366), (2608, 10947), (3649, 7824), (3912, 7298), (4272, 6683)]