28177128

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1511}}^1$

素因数の和:1567

約数の個数: 96

約数和(自身を含む): 89631360

約数和(自身を除く): 61454232

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 37, 42, 56, 63, 72, 74, 84, 111, 126, 148, 168, 222, 252, 259, 296, 333, 444, 504, 518, 666, 777, 888, 1036, 1332, 1511, 1554, 2072, 2331, 2664, 3022, 3108, 4533, 4662, 6044, 6216, 9066, 9324, 10577, 12088, 13599, 18132, 18648, 21154, 27198, 31731, 36264, 42308, 54396, 55907, 63462, 84616, 95193, 108792, 111814, 126924, 167721, 190386, 223628, 253848, 335442, 380772, 391349, 447256, 503163, 670884, 761544, 782698, 1006326, 1174047, 1341768, 1565396, 2012652, 2348094, 3130792, 3522141, 4025304, 4696188, 7044282, 9392376, 14088564, 28177128]

約数ペア:

[(1, 28177128), (2, 14088564), (3, 9392376), (4, 7044282), (6, 4696188), (7, 4025304), (8, 3522141), (9, 3130792), (12, 2348094), (14, 2012652), (18, 1565396), (21, 1341768), (24, 1174047), (28, 1006326), (36, 782698), (37, 761544), (42, 670884), (56, 503163), (63, 447256), (72, 391349), (74, 380772), (84, 335442), (111, 253848), (126, 223628), (148, 190386), (168, 167721), (222, 126924), (252, 111814), (259, 108792), (296, 95193), (333, 84616), (444, 63462), (504, 55907), (518, 54396), (666, 42308), (777, 36264), (888, 31731), (1036, 27198), (1332, 21154), (1511, 18648), (1554, 18132), (2072, 13599), (2331, 12088), (2664, 10577), (3022, 9324), (3108, 9066), (4533, 6216), (4662, 6044)]