28120176

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{547}}^1$

素因数の和:588

約数の個数: 160

約数和(自身を含む): 97850880

約数和(自身を除く): 69730704

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 27, 28, 34, 36, 42, 48, 51, 54, 56, 63, 68, 72, 84, 102, 108, 112, 119, 126, 136, 144, 153, 168, 189, 204, 216, 238, 252, 272, 306, 336, 357, 378, 408, 432, 459, 476, 504, 547, 612, 714, 756, 816, 918, 952, 1008, 1071, 1094, 1224, 1428, 1512, 1641, 1836, 1904, 2142, 2188, 2448, 2856, 3024, 3213, 3282, 3672, 3829, 4284, 4376, 4923, 5712, 6426, 6564, 7344, 7658, 8568, 8752, 9299, 9846, 11487, 12852, 13128, 14769, 15316, 17136, 18598, 19692, 22974, 25704, 26256, 27897, 29538, 30632, 34461, 37196, 39384, 45948, 51408, 55794, 59076, 61264, 65093, 68922, 74392, 78768, 83691, 91896, 103383, 111588, 118152, 130186, 137844, 148784, 167382, 183792, 195279, 206766, 223176, 236304, 251073, 260372, 275688, 334764, 390558, 413532, 446352, 502146, 520744, 551376, 585837, 669528, 781116, 827064, 1004292, 1041488, 1171674, 1339056, 1562232, 1654128, 1757511, 2008584, 2343348, 3124464, 3515022, 4017168, 4686696, 7030044, 9373392, 14060088, 28120176]

約数ペア:

[(1, 28120176), (2, 14060088), (3, 9373392), (4, 7030044), (6, 4686696), (7, 4017168), (8, 3515022), (9, 3124464), (12, 2343348), (14, 2008584), (16, 1757511), (17, 1654128), (18, 1562232), (21, 1339056), (24, 1171674), (27, 1041488), (28, 1004292), (34, 827064), (36, 781116), (42, 669528), (48, 585837), (51, 551376), (54, 520744), (56, 502146), (63, 446352), (68, 413532), (72, 390558), (84, 334764), (102, 275688), (108, 260372), (112, 251073), (119, 236304), (126, 223176), (136, 206766), (144, 195279), (153, 183792), (168, 167382), (189, 148784), (204, 137844), (216, 130186), (238, 118152), (252, 111588), (272, 103383), (306, 91896), (336, 83691), (357, 78768), (378, 74392), (408, 68922), (432, 65093), (459, 61264), (476, 59076), (504, 55794), (547, 51408), (612, 45948), (714, 39384), (756, 37196), (816, 34461), (918, 30632), (952, 29538), (1008, 27897), (1071, 26256), (1094, 25704), (1224, 22974), (1428, 19692), (1512, 18598), (1641, 17136), (1836, 15316), (1904, 14769), (2142, 13128), (2188, 12852), (2448, 11487), (2856, 9846), (3024, 9299), (3213, 8752), (3282, 8568), (3672, 7658), (3829, 7344), (4284, 6564), (4376, 6426), (4923, 5712)]