27827704

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1$

素因数の和:220

約数の個数: 64

約数和(自身を含む): 58320000

約数和(自身を除く): 30492296

約数列:

[1, 2, 4, 8, 19, 29, 38, 58, 59, 76, 107, 116, 118, 152, 214, 232, 236, 428, 472, 551, 856, 1102, 1121, 1711, 2033, 2204, 2242, 3103, 3422, 4066, 4408, 4484, 6206, 6313, 6844, 8132, 8968, 12412, 12626, 13688, 16264, 24824, 25252, 32509, 50504, 58957, 65018, 117914, 119947, 130036, 183077, 235828, 239894, 260072, 366154, 471656, 479788, 732308, 959576, 1464616, 3478463, 6956926, 13913852, 27827704]

約数ペア:

[(1, 27827704), (2, 13913852), (4, 6956926), (8, 3478463), (19, 1464616), (29, 959576), (38, 732308), (58, 479788), (59, 471656), (76, 366154), (107, 260072), (116, 239894), (118, 235828), (152, 183077), (214, 130036), (232, 119947), (236, 117914), (428, 65018), (472, 58957), (551, 50504), (856, 32509), (1102, 25252), (1121, 24824), (1711, 16264), (2033, 13688), (2204, 12626), (2242, 12412), (3103, 8968), (3422, 8132), (4066, 6844), (4408, 6313), (4484, 6206)]