28407852

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{3119}}^1$

素因数の和:3163

約数の個数: 72

約数和(自身を含む): 81768960

約数和(自身を除く): 53361108

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 23, 33, 36, 44, 46, 66, 69, 92, 99, 132, 138, 198, 207, 253, 276, 396, 414, 506, 759, 828, 1012, 1518, 2277, 3036, 3119, 4554, 6238, 9108, 9357, 12476, 18714, 28071, 34309, 37428, 56142, 68618, 71737, 102927, 112284, 137236, 143474, 205854, 215211, 286948, 308781, 411708, 430422, 617562, 645633, 789107, 860844, 1235124, 1291266, 1578214, 2367321, 2582532, 3156428, 4734642, 7101963, 9469284, 14203926, 28407852]

約数ペア:

[(1, 28407852), (2, 14203926), (3, 9469284), (4, 7101963), (6, 4734642), (9, 3156428), (11, 2582532), (12, 2367321), (18, 1578214), (22, 1291266), (23, 1235124), (33, 860844), (36, 789107), (44, 645633), (46, 617562), (66, 430422), (69, 411708), (92, 308781), (99, 286948), (132, 215211), (138, 205854), (198, 143474), (207, 137236), (253, 112284), (276, 102927), (396, 71737), (414, 68618), (506, 56142), (759, 37428), (828, 34309), (1012, 28071), (1518, 18714), (2277, 12476), (3036, 9357), (3119, 9108), (4554, 6238)]