28847232

素因数分解:

$2^7\times 3^3\times {\mathrm{17}}^1\times {\mathrm{491}}^1$

素因数の和:531

約数の個数: 128

約数和(自身を含む): 90331200

約数和(自身を除く): 61483968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 32, 34, 36, 48, 51, 54, 64, 68, 72, 96, 102, 108, 128, 136, 144, 153, 192, 204, 216, 272, 288, 306, 384, 408, 432, 459, 491, 544, 576, 612, 816, 864, 918, 982, 1088, 1152, 1224, 1473, 1632, 1728, 1836, 1964, 2176, 2448, 2946, 3264, 3456, 3672, 3928, 4419, 4896, 5892, 6528, 7344, 7856, 8347, 8838, 9792, 11784, 13257, 14688, 15712, 16694, 17676, 19584, 23568, 25041, 26514, 29376, 31424, 33388, 35352, 47136, 50082, 53028, 58752, 62848, 66776, 70704, 75123, 94272, 100164, 106056, 133552, 141408, 150246, 188544, 200328, 212112, 225369, 267104, 282816, 300492, 400656, 424224, 450738, 534208, 565632, 600984, 801312, 848448, 901476, 1068416, 1201968, 1602624, 1696896, 1802952, 2403936, 3205248, 3605904, 4807872, 7211808, 9615744, 14423616, 28847232]

約数ペア:

[(1, 28847232), (2, 14423616), (3, 9615744), (4, 7211808), (6, 4807872), (8, 3605904), (9, 3205248), (12, 2403936), (16, 1802952), (17, 1696896), (18, 1602624), (24, 1201968), (27, 1068416), (32, 901476), (34, 848448), (36, 801312), (48, 600984), (51, 565632), (54, 534208), (64, 450738), (68, 424224), (72, 400656), (96, 300492), (102, 282816), (108, 267104), (128, 225369), (136, 212112), (144, 200328), (153, 188544), (192, 150246), (204, 141408), (216, 133552), (272, 106056), (288, 100164), (306, 94272), (384, 75123), (408, 70704), (432, 66776), (459, 62848), (491, 58752), (544, 53028), (576, 50082), (612, 47136), (816, 35352), (864, 33388), (918, 31424), (982, 29376), (1088, 26514), (1152, 25041), (1224, 23568), (1473, 19584), (1632, 17676), (1728, 16694), (1836, 15712), (1964, 14688), (2176, 13257), (2448, 11784), (2946, 9792), (3264, 8838), (3456, 8347), (3672, 7856), (3928, 7344), (4419, 6528), (4896, 5892)]