28954884

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{2141}}^1$

素因数の和:2185

約数の個数: 72

約数和(自身を含む): 82047168

約数和(自身を除く): 53092284

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, 2141, 2254, 3381, 4282, 4508, 6423, 6762, 8564, 12846, 13524, 14987, 25692, 29974, 44961, 49243, 59948, 89922, 98486, 104909, 147729, 179844, 196972, 209818, 295458, 314727, 344701, 419636, 590916, 629454, 689402, 1034103, 1258908, 1378804, 2068206, 2412907, 4136412, 4825814, 7238721, 9651628, 14477442, 28954884]

約数ペア:

[(1, 28954884), (2, 14477442), (3, 9651628), (4, 7238721), (6, 4825814), (7, 4136412), (12, 2412907), (14, 2068206), (21, 1378804), (23, 1258908), (28, 1034103), (42, 689402), (46, 629454), (49, 590916), (69, 419636), (84, 344701), (92, 314727), (98, 295458), (138, 209818), (147, 196972), (161, 179844), (196, 147729), (276, 104909), (294, 98486), (322, 89922), (483, 59948), (588, 49243), (644, 44961), (966, 29974), (1127, 25692), (1932, 14987), (2141, 13524), (2254, 12846), (3381, 8564), (4282, 6762), (4508, 6423)]