28949388

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{9767}}^1$

素因数の和:9806

約数の個数: 48

約数和(自身を含む): 76581120

約数和(自身を除く): 47631732

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 114, 156, 228, 247, 494, 741, 988, 1482, 2964, 9767, 19534, 29301, 39068, 58602, 117204, 126971, 185573, 253942, 371146, 380913, 507884, 556719, 742292, 761826, 1113438, 1523652, 2226876, 2412449, 4824898, 7237347, 9649796, 14474694, 28949388]

約数ペア:

[(1, 28949388), (2, 14474694), (3, 9649796), (4, 7237347), (6, 4824898), (12, 2412449), (13, 2226876), (19, 1523652), (26, 1113438), (38, 761826), (39, 742292), (52, 556719), (57, 507884), (76, 380913), (78, 371146), (114, 253942), (156, 185573), (228, 126971), (247, 117204), (494, 58602), (741, 39068), (988, 29301), (1482, 19534), (2964, 9767)]