28393320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1$

素因数の和:283

約数の個数: 128

約数和(自身を含む): 90720000

約数和(自身を除く): 62326680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 41, 58, 60, 82, 87, 116, 120, 123, 145, 164, 174, 199, 205, 232, 246, 290, 328, 348, 398, 410, 435, 492, 580, 597, 615, 696, 796, 820, 870, 984, 995, 1160, 1189, 1194, 1230, 1592, 1640, 1740, 1990, 2378, 2388, 2460, 2985, 3480, 3567, 3980, 4756, 4776, 4920, 5771, 5945, 5970, 7134, 7960, 8159, 9512, 11542, 11890, 11940, 14268, 16318, 17313, 17835, 23084, 23780, 23880, 24477, 28536, 28855, 32636, 34626, 35670, 40795, 46168, 47560, 48954, 57710, 65272, 69252, 71340, 81590, 86565, 97908, 115420, 122385, 138504, 142680, 163180, 173130, 195816, 230840, 236611, 244770, 326360, 346260, 473222, 489540, 692520, 709833, 946444, 979080, 1183055, 1419666, 1892888, 2366110, 2839332, 3549165, 4732220, 5678664, 7098330, 9464440, 14196660, 28393320]

約数ペア:

[(1, 28393320), (2, 14196660), (3, 9464440), (4, 7098330), (5, 5678664), (6, 4732220), (8, 3549165), (10, 2839332), (12, 2366110), (15, 1892888), (20, 1419666), (24, 1183055), (29, 979080), (30, 946444), (40, 709833), (41, 692520), (58, 489540), (60, 473222), (82, 346260), (87, 326360), (116, 244770), (120, 236611), (123, 230840), (145, 195816), (164, 173130), (174, 163180), (199, 142680), (205, 138504), (232, 122385), (246, 115420), (290, 97908), (328, 86565), (348, 81590), (398, 71340), (410, 69252), (435, 65272), (492, 57710), (580, 48954), (597, 47560), (615, 46168), (696, 40795), (796, 35670), (820, 34626), (870, 32636), (984, 28855), (995, 28536), (1160, 24477), (1189, 23880), (1194, 23780), (1230, 23084), (1592, 17835), (1640, 17313), (1740, 16318), (1990, 14268), (2378, 11940), (2388, 11890), (2460, 11542), (2985, 9512), (3480, 8159), (3567, 7960), (3980, 7134), (4756, 5970), (4776, 5945), (4920, 5771)]