28895202

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{181}}^2$

素因数の和:384

約数の個数: 54

約数和(自身を含む): 73232289

約数和(自身を除く): 44337087

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 181, 294, 362, 441, 543, 882, 1086, 1267, 1629, 2534, 3258, 3801, 7602, 8869, 11403, 17738, 22806, 26607, 32761, 53214, 65522, 79821, 98283, 159642, 196566, 229327, 294849, 458654, 589698, 687981, 1375962, 1605289, 2063943, 3210578, 4127886, 4815867, 9631734, 14447601, 28895202]

約数ペア:

[(1, 28895202), (2, 14447601), (3, 9631734), (6, 4815867), (7, 4127886), (9, 3210578), (14, 2063943), (18, 1605289), (21, 1375962), (42, 687981), (49, 589698), (63, 458654), (98, 294849), (126, 229327), (147, 196566), (181, 159642), (294, 98283), (362, 79821), (441, 65522), (543, 53214), (882, 32761), (1086, 26607), (1267, 22806), (1629, 17738), (2534, 11403), (3258, 8869), (3801, 7602)]