28160276

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1$

素因数の和:296

約数の個数: 48

約数和(自身を含む): 54190080

約数和(自身を除く): 26029804

約数列:

[1, 2, 4, 29, 31, 41, 58, 62, 82, 116, 124, 164, 191, 382, 764, 899, 1189, 1271, 1798, 2378, 2542, 3596, 4756, 5084, 5539, 5921, 7831, 11078, 11842, 15662, 22156, 23684, 31324, 36859, 73718, 147436, 171709, 227099, 242761, 343418, 454198, 485522, 686836, 908396, 971044, 7040069, 14080138, 28160276]

約数ペア:

[(1, 28160276), (2, 14080138), (4, 7040069), (29, 971044), (31, 908396), (41, 686836), (58, 485522), (62, 454198), (82, 343418), (116, 242761), (124, 227099), (164, 171709), (191, 147436), (382, 73718), (764, 36859), (899, 31324), (1189, 23684), (1271, 22156), (1798, 15662), (2378, 11842), (2542, 11078), (3596, 7831), (4756, 5921), (5084, 5539)]