28170492

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{2083}}^1$

素因数の和:2127

約数の個数: 72

約数和(自身を含む): 79825536

約数和(自身を除く): 51655044

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 49, 69, 84, 92, 98, 138, 147, 161, 196, 276, 294, 322, 483, 588, 644, 966, 1127, 1932, 2083, 2254, 3381, 4166, 4508, 6249, 6762, 8332, 12498, 13524, 14581, 24996, 29162, 43743, 47909, 58324, 87486, 95818, 102067, 143727, 174972, 191636, 204134, 287454, 306201, 335363, 408268, 574908, 612402, 670726, 1006089, 1224804, 1341452, 2012178, 2347541, 4024356, 4695082, 7042623, 9390164, 14085246, 28170492]

約数ペア:

[(1, 28170492), (2, 14085246), (3, 9390164), (4, 7042623), (6, 4695082), (7, 4024356), (12, 2347541), (14, 2012178), (21, 1341452), (23, 1224804), (28, 1006089), (42, 670726), (46, 612402), (49, 574908), (69, 408268), (84, 335363), (92, 306201), (98, 287454), (138, 204134), (147, 191636), (161, 174972), (196, 143727), (276, 102067), (294, 95818), (322, 87486), (483, 58324), (588, 47909), (644, 43743), (966, 29162), (1127, 24996), (1932, 14581), (2083, 13524), (2254, 12498), (3381, 8332), (4166, 6762), (4508, 6249)]