28551198

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{761}}^1$

素因数の和:829

約数の個数: 48

約数和(自身を含む): 63587376

約数和(自身を除く): 35036178

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 74, 78, 111, 169, 222, 338, 481, 507, 761, 962, 1014, 1443, 1522, 2283, 2886, 4566, 6253, 9893, 12506, 18759, 19786, 28157, 29679, 37518, 56314, 59358, 84471, 128609, 168942, 257218, 366041, 385827, 732082, 771654, 1098123, 2196246, 4758533, 9517066, 14275599, 28551198]

約数ペア:

[(1, 28551198), (2, 14275599), (3, 9517066), (6, 4758533), (13, 2196246), (26, 1098123), (37, 771654), (39, 732082), (74, 385827), (78, 366041), (111, 257218), (169, 168942), (222, 128609), (338, 84471), (481, 59358), (507, 56314), (761, 37518), (962, 29679), (1014, 28157), (1443, 19786), (1522, 18759), (2283, 12506), (2886, 9893), (4566, 6253)]