28726212

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^2\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:169

約数の個数: 72

約数和(自身を含む): 72067968

約数和(自身を除く): 43341756

約数列:

[1, 2, 3, 4, 6, 12, 31, 47, 53, 62, 93, 94, 106, 124, 141, 159, 186, 188, 212, 282, 318, 372, 564, 636, 961, 1457, 1643, 1922, 2491, 2883, 2914, 3286, 3844, 4371, 4929, 4982, 5766, 5828, 6572, 7473, 8742, 9858, 9964, 11532, 14946, 17484, 19716, 29892, 45167, 50933, 77221, 90334, 101866, 135501, 152799, 154442, 180668, 203732, 231663, 271002, 305598, 308884, 463326, 542004, 611196, 926652, 2393851, 4787702, 7181553, 9575404, 14363106, 28726212]

約数ペア:

[(1, 28726212), (2, 14363106), (3, 9575404), (4, 7181553), (6, 4787702), (12, 2393851), (31, 926652), (47, 611196), (53, 542004), (62, 463326), (93, 308884), (94, 305598), (106, 271002), (124, 231663), (141, 203732), (159, 180668), (186, 154442), (188, 152799), (212, 135501), (282, 101866), (318, 90334), (372, 77221), (564, 50933), (636, 45167), (961, 29892), (1457, 19716), (1643, 17484), (1922, 14946), (2491, 11532), (2883, 9964), (2914, 9858), (3286, 8742), (3844, 7473), (4371, 6572), (4929, 5828), (4982, 5766)]