28213272

素因数分解:

$2^3\times 3^5\times {\mathrm{23}}^1\times {\mathrm{631}}^1$

素因数の和:675

約数の個数: 96

約数和(自身を含む): 82817280

約数和(自身を除く): 54604008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 27, 36, 46, 54, 69, 72, 81, 92, 108, 138, 162, 184, 207, 216, 243, 276, 324, 414, 486, 552, 621, 631, 648, 828, 972, 1242, 1262, 1656, 1863, 1893, 1944, 2484, 2524, 3726, 3786, 4968, 5048, 5589, 5679, 7452, 7572, 11178, 11358, 14513, 14904, 15144, 17037, 22356, 22716, 29026, 34074, 43539, 44712, 45432, 51111, 58052, 68148, 87078, 102222, 116104, 130617, 136296, 153333, 174156, 204444, 261234, 306666, 348312, 391851, 408888, 522468, 613332, 783702, 1044936, 1175553, 1226664, 1567404, 2351106, 3134808, 3526659, 4702212, 7053318, 9404424, 14106636, 28213272]

約数ペア:

[(1, 28213272), (2, 14106636), (3, 9404424), (4, 7053318), (6, 4702212), (8, 3526659), (9, 3134808), (12, 2351106), (18, 1567404), (23, 1226664), (24, 1175553), (27, 1044936), (36, 783702), (46, 613332), (54, 522468), (69, 408888), (72, 391851), (81, 348312), (92, 306666), (108, 261234), (138, 204444), (162, 174156), (184, 153333), (207, 136296), (216, 130617), (243, 116104), (276, 102222), (324, 87078), (414, 68148), (486, 58052), (552, 51111), (621, 45432), (631, 44712), (648, 43539), (828, 34074), (972, 29026), (1242, 22716), (1262, 22356), (1656, 17037), (1863, 15144), (1893, 14904), (1944, 14513), (2484, 11358), (2524, 11178), (3726, 7572), (3786, 7452), (4968, 5679), (5048, 5589)]