28816884

素因数分解:

$2^2\times 3^5\times {\mathrm{23}}^1\times {\mathrm{1289}}^1$

素因数の和:1331

約数の個数: 72

約数和(自身を含む): 78886080

約数和(自身を除く): 50069196

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 46, 54, 69, 81, 92, 108, 138, 162, 207, 243, 276, 324, 414, 486, 621, 828, 972, 1242, 1289, 1863, 2484, 2578, 3726, 3867, 5156, 5589, 7452, 7734, 11178, 11601, 15468, 22356, 23202, 29647, 34803, 46404, 59294, 69606, 88941, 104409, 118588, 139212, 177882, 208818, 266823, 313227, 355764, 417636, 533646, 626454, 800469, 1067292, 1252908, 1600938, 2401407, 3201876, 4802814, 7204221, 9605628, 14408442, 28816884]

約数ペア:

[(1, 28816884), (2, 14408442), (3, 9605628), (4, 7204221), (6, 4802814), (9, 3201876), (12, 2401407), (18, 1600938), (23, 1252908), (27, 1067292), (36, 800469), (46, 626454), (54, 533646), (69, 417636), (81, 355764), (92, 313227), (108, 266823), (138, 208818), (162, 177882), (207, 139212), (243, 118588), (276, 104409), (324, 88941), (414, 69606), (486, 59294), (621, 46404), (828, 34803), (972, 29647), (1242, 23202), (1289, 22356), (1863, 15468), (2484, 11601), (2578, 11178), (3726, 7734), (3867, 7452), (5156, 5589)]