28740744

素因数分解:

$2^3\times 3^4\times {\mathrm{17}}^1\times {\mathrm{2609}}^1$

素因数の和:2644

約数の個数: 80

約数和(自身を含む): 85268700

約数和(自身を除く): 56527956

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 27, 34, 36, 51, 54, 68, 72, 81, 102, 108, 136, 153, 162, 204, 216, 306, 324, 408, 459, 612, 648, 918, 1224, 1377, 1836, 2609, 2754, 3672, 5218, 5508, 7827, 10436, 11016, 15654, 20872, 23481, 31308, 44353, 46962, 62616, 70443, 88706, 93924, 133059, 140886, 177412, 187848, 211329, 266118, 281772, 354824, 399177, 422658, 532236, 563544, 798354, 845316, 1064472, 1197531, 1596708, 1690632, 2395062, 3193416, 3592593, 4790124, 7185186, 9580248, 14370372, 28740744]

約数ペア:

[(1, 28740744), (2, 14370372), (3, 9580248), (4, 7185186), (6, 4790124), (8, 3592593), (9, 3193416), (12, 2395062), (17, 1690632), (18, 1596708), (24, 1197531), (27, 1064472), (34, 845316), (36, 798354), (51, 563544), (54, 532236), (68, 422658), (72, 399177), (81, 354824), (102, 281772), (108, 266118), (136, 211329), (153, 187848), (162, 177412), (204, 140886), (216, 133059), (306, 93924), (324, 88706), (408, 70443), (459, 62616), (612, 46962), (648, 44353), (918, 31308), (1224, 23481), (1377, 20872), (1836, 15654), (2609, 11016), (2754, 10436), (3672, 7827), (5218, 5508)]