28535650

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{307}}^1$

素因数の和:356

約数の個数: 72

約数和(自身を含む): 62902224

約数和(自身を除く): 34366574

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 50, 55, 65, 110, 130, 143, 169, 275, 286, 307, 325, 338, 550, 614, 650, 715, 845, 1430, 1535, 1690, 1859, 3070, 3377, 3575, 3718, 3991, 4225, 6754, 7150, 7675, 7982, 8450, 9295, 15350, 16885, 18590, 19955, 33770, 39910, 43901, 46475, 51883, 84425, 87802, 92950, 99775, 103766, 168850, 199550, 219505, 259415, 439010, 518830, 570713, 1097525, 1141426, 1297075, 2195050, 2594150, 2853565, 5707130, 14267825, 28535650]

約数ペア:

[(1, 28535650), (2, 14267825), (5, 5707130), (10, 2853565), (11, 2594150), (13, 2195050), (22, 1297075), (25, 1141426), (26, 1097525), (50, 570713), (55, 518830), (65, 439010), (110, 259415), (130, 219505), (143, 199550), (169, 168850), (275, 103766), (286, 99775), (307, 92950), (325, 87802), (338, 84425), (550, 51883), (614, 46475), (650, 43901), (715, 39910), (845, 33770), (1430, 19955), (1535, 18590), (1690, 16885), (1859, 15350), (3070, 9295), (3377, 8450), (3575, 7982), (3718, 7675), (3991, 7150), (4225, 6754)]