28200438

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{263}}^1$

素因数の和:338

約数の個数: 96

約数和(自身を含む): 75119616

約数和(自身を除く): 46919178

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 37, 42, 46, 63, 69, 74, 111, 126, 138, 161, 207, 222, 259, 263, 322, 333, 414, 483, 518, 526, 666, 777, 789, 851, 966, 1449, 1554, 1578, 1702, 1841, 2331, 2367, 2553, 2898, 3682, 4662, 4734, 5106, 5523, 5957, 6049, 7659, 9731, 11046, 11914, 12098, 15318, 16569, 17871, 18147, 19462, 29193, 33138, 35742, 36294, 42343, 53613, 54441, 58386, 68117, 84686, 87579, 107226, 108882, 127029, 136234, 175158, 204351, 223813, 254058, 381087, 408702, 447626, 613053, 671439, 762174, 1226106, 1342878, 1566691, 2014317, 3133382, 4028634, 4700073, 9400146, 14100219, 28200438]

約数ペア:

[(1, 28200438), (2, 14100219), (3, 9400146), (6, 4700073), (7, 4028634), (9, 3133382), (14, 2014317), (18, 1566691), (21, 1342878), (23, 1226106), (37, 762174), (42, 671439), (46, 613053), (63, 447626), (69, 408702), (74, 381087), (111, 254058), (126, 223813), (138, 204351), (161, 175158), (207, 136234), (222, 127029), (259, 108882), (263, 107226), (322, 87579), (333, 84686), (414, 68117), (483, 58386), (518, 54441), (526, 53613), (666, 42343), (777, 36294), (789, 35742), (851, 33138), (966, 29193), (1449, 19462), (1554, 18147), (1578, 17871), (1702, 16569), (1841, 15318), (2331, 12098), (2367, 11914), (2553, 11046), (2898, 9731), (3682, 7659), (4662, 6049), (4734, 5957), (5106, 5523)]