28025730

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4513}}^1$

素因数の和:4552

約数の個数: 64

約数和(自身を含む): 78001920

約数和(自身を除く): 49976190

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 45, 46, 54, 69, 90, 115, 135, 138, 207, 230, 270, 345, 414, 621, 690, 1035, 1242, 2070, 3105, 4513, 6210, 9026, 13539, 22565, 27078, 40617, 45130, 67695, 81234, 103799, 121851, 135390, 203085, 207598, 243702, 311397, 406170, 518995, 609255, 622794, 934191, 1037990, 1218510, 1556985, 1868382, 2802573, 3113970, 4670955, 5605146, 9341910, 14012865, 28025730]

約数ペア:

[(1, 28025730), (2, 14012865), (3, 9341910), (5, 5605146), (6, 4670955), (9, 3113970), (10, 2802573), (15, 1868382), (18, 1556985), (23, 1218510), (27, 1037990), (30, 934191), (45, 622794), (46, 609255), (54, 518995), (69, 406170), (90, 311397), (115, 243702), (135, 207598), (138, 203085), (207, 135390), (230, 121851), (270, 103799), (345, 81234), (414, 67695), (621, 45130), (690, 40617), (1035, 27078), (1242, 22565), (2070, 13539), (3105, 9026), (4513, 6210)]