28463940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{52711}}^1$

素因数の和:52729

約数の個数: 48

約数和(自身を含む): 88556160

約数和(自身を除く): 60092220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 52711, 105422, 158133, 210844, 263555, 316266, 474399, 527110, 632532, 790665, 948798, 1054220, 1423197, 1581330, 1897596, 2371995, 2846394, 3162660, 4743990, 5692788, 7115985, 9487980, 14231970, 28463940]

約数ペア:

[(1, 28463940), (2, 14231970), (3, 9487980), (4, 7115985), (5, 5692788), (6, 4743990), (9, 3162660), (10, 2846394), (12, 2371995), (15, 1897596), (18, 1581330), (20, 1423197), (27, 1054220), (30, 948798), (36, 790665), (45, 632532), (54, 527110), (60, 474399), (90, 316266), (108, 263555), (135, 210844), (180, 158133), (270, 105422), (540, 52711)]