27958888972

素因数分解:

$2^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1\times {\mathrm{271}}^1\times {\mathrm{431}}^1$

素因数の和:899

約数の個数: 96

約数和(自身を含む): 57484836864

約数和(自身を除く): 29525947892

約数列:

[1, 2, 4, 7, 14, 28, 83, 103, 166, 206, 271, 332, 412, 431, 542, 581, 721, 862, 1084, 1162, 1442, 1724, 1897, 2324, 2884, 3017, 3794, 6034, 7588, 8549, 12068, 17098, 22493, 27913, 34196, 35773, 44393, 44986, 55826, 59843, 71546, 88786, 89972, 111652, 116801, 119686, 143092, 157451, 177572, 195391, 233602, 239372, 250411, 310751, 314902, 390782, 467204, 500822, 621502, 629804, 781564, 817607, 1001644, 1243004, 1635214, 2316779, 3270428, 3684619, 4633558, 7369238, 9267116, 9694483, 12030503, 14738476, 16217453, 19388966, 24061006, 25792333, 32434906, 38777932, 48122012, 51584666, 64869812, 67861381, 84213521, 103169332, 135722762, 168427042, 271445524, 336854084, 998531749, 1997063498, 3994126996, 6989722243, 13979444486, 27958888972]

約数ペア:

[(1, 27958888972), (2, 13979444486), (4, 6989722243), (7, 3994126996), (14, 1997063498), (28, 998531749), (83, 336854084), (103, 271445524), (166, 168427042), (206, 135722762), (271, 103169332), (332, 84213521), (412, 67861381), (431, 64869812), (542, 51584666), (581, 48122012), (721, 38777932), (862, 32434906), (1084, 25792333), (1162, 24061006), (1442, 19388966), (1724, 16217453), (1897, 14738476), (2324, 12030503), (2884, 9694483), (3017, 9267116), (3794, 7369238), (6034, 4633558), (7588, 3684619), (8549, 3270428), (12068, 2316779), (17098, 1635214), (22493, 1243004), (27913, 1001644), (34196, 817607), (35773, 781564), (44393, 629804), (44986, 621502), (55826, 500822), (59843, 467204), (71546, 390782), (88786, 314902), (89972, 310751), (111652, 250411), (116801, 239372), (119686, 233602), (143092, 195391), (157451, 177572)]