28297452

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1$

素因数の和:247

約数の個数: 96

約数和(自身を含む): 75382272

約数和(自身を除く): 47084820

約数列:

[1, 2, 3, 4, 6, 12, 17, 23, 34, 37, 46, 51, 68, 69, 74, 92, 102, 111, 138, 148, 163, 204, 222, 276, 326, 391, 444, 489, 629, 652, 782, 851, 978, 1173, 1258, 1564, 1702, 1887, 1956, 2346, 2516, 2553, 2771, 3404, 3749, 3774, 4692, 5106, 5542, 6031, 7498, 7548, 8313, 10212, 11084, 11247, 12062, 14467, 14996, 16626, 18093, 22494, 24124, 28934, 33252, 36186, 43401, 44988, 57868, 63733, 72372, 86802, 102527, 127466, 138713, 173604, 191199, 205054, 254932, 277426, 307581, 382398, 410108, 416139, 554852, 615162, 764796, 832278, 1230324, 1664556, 2358121, 4716242, 7074363, 9432484, 14148726, 28297452]

約数ペア:

[(1, 28297452), (2, 14148726), (3, 9432484), (4, 7074363), (6, 4716242), (12, 2358121), (17, 1664556), (23, 1230324), (34, 832278), (37, 764796), (46, 615162), (51, 554852), (68, 416139), (69, 410108), (74, 382398), (92, 307581), (102, 277426), (111, 254932), (138, 205054), (148, 191199), (163, 173604), (204, 138713), (222, 127466), (276, 102527), (326, 86802), (391, 72372), (444, 63733), (489, 57868), (629, 44988), (652, 43401), (782, 36186), (851, 33252), (978, 28934), (1173, 24124), (1258, 22494), (1564, 18093), (1702, 16626), (1887, 14996), (1956, 14467), (2346, 12062), (2516, 11247), (2553, 11084), (2771, 10212), (3404, 8313), (3749, 7548), (3774, 7498), (4692, 6031), (5106, 5542)]