28879056

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{251}}^1$

素因数の和:329

約数の個数: 120

約数和(自身を含む): 87744384

約数和(自身を除く): 58865328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 34, 36, 47, 48, 51, 68, 72, 94, 102, 136, 141, 144, 153, 188, 204, 251, 272, 282, 306, 376, 408, 423, 502, 564, 612, 752, 753, 799, 816, 846, 1004, 1128, 1224, 1506, 1598, 1692, 2008, 2256, 2259, 2397, 2448, 3012, 3196, 3384, 4016, 4267, 4518, 4794, 6024, 6392, 6768, 7191, 8534, 9036, 9588, 11797, 12048, 12784, 12801, 14382, 17068, 18072, 19176, 23594, 25602, 28764, 34136, 35391, 36144, 38352, 38403, 47188, 51204, 57528, 68272, 70782, 76806, 94376, 102408, 106173, 115056, 141564, 153612, 188752, 200549, 204816, 212346, 283128, 307224, 401098, 424692, 566256, 601647, 614448, 802196, 849384, 1203294, 1604392, 1698768, 1804941, 2406588, 3208784, 3609882, 4813176, 7219764, 9626352, 14439528, 28879056]

約数ペア:

[(1, 28879056), (2, 14439528), (3, 9626352), (4, 7219764), (6, 4813176), (8, 3609882), (9, 3208784), (12, 2406588), (16, 1804941), (17, 1698768), (18, 1604392), (24, 1203294), (34, 849384), (36, 802196), (47, 614448), (48, 601647), (51, 566256), (68, 424692), (72, 401098), (94, 307224), (102, 283128), (136, 212346), (141, 204816), (144, 200549), (153, 188752), (188, 153612), (204, 141564), (251, 115056), (272, 106173), (282, 102408), (306, 94376), (376, 76806), (408, 70782), (423, 68272), (502, 57528), (564, 51204), (612, 47188), (752, 38403), (753, 38352), (799, 36144), (816, 35391), (846, 34136), (1004, 28764), (1128, 25602), (1224, 23594), (1506, 19176), (1598, 18072), (1692, 17068), (2008, 14382), (2256, 12801), (2259, 12784), (2397, 12048), (2448, 11797), (3012, 9588), (3196, 9036), (3384, 8534), (4016, 7191), (4267, 6768), (4518, 6392), (4794, 6024)]