28122576

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{227}}^1$

素因数の和:356

約数の個数: 80

約数和(自身を含む): 76334400

約数和(自身を除く): 48211824

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 48, 58, 87, 89, 116, 174, 178, 227, 232, 267, 348, 356, 454, 464, 534, 681, 696, 712, 908, 1068, 1362, 1392, 1424, 1816, 2136, 2581, 2724, 3632, 4272, 5162, 5448, 6583, 7743, 10324, 10896, 13166, 15486, 19749, 20203, 20648, 26332, 30972, 39498, 40406, 41296, 52664, 60609, 61944, 78996, 80812, 105328, 121218, 123888, 157992, 161624, 242436, 315984, 323248, 484872, 585887, 969744, 1171774, 1757661, 2343548, 3515322, 4687096, 7030644, 9374192, 14061288, 28122576]

約数ペア:

[(1, 28122576), (2, 14061288), (3, 9374192), (4, 7030644), (6, 4687096), (8, 3515322), (12, 2343548), (16, 1757661), (24, 1171774), (29, 969744), (48, 585887), (58, 484872), (87, 323248), (89, 315984), (116, 242436), (174, 161624), (178, 157992), (227, 123888), (232, 121218), (267, 105328), (348, 80812), (356, 78996), (454, 61944), (464, 60609), (534, 52664), (681, 41296), (696, 40406), (712, 39498), (908, 30972), (1068, 26332), (1362, 20648), (1392, 20203), (1424, 19749), (1816, 15486), (2136, 13166), (2581, 10896), (2724, 10324), (3632, 7743), (4272, 6583), (5162, 5448)]