28088172

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{15923}}^1$

素因数の和:15947

約数の個数: 54

約数和(自身を含む): 82597788

約数和(自身を除く): 54509616

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1764, 15923, 31846, 47769, 63692, 95538, 111461, 143307, 191076, 222922, 286614, 334383, 445844, 573228, 668766, 780227, 1003149, 1337532, 1560454, 2006298, 2340681, 3120908, 4012596, 4681362, 7022043, 9362724, 14044086, 28088172]

約数ペア:

[(1, 28088172), (2, 14044086), (3, 9362724), (4, 7022043), (6, 4681362), (7, 4012596), (9, 3120908), (12, 2340681), (14, 2006298), (18, 1560454), (21, 1337532), (28, 1003149), (36, 780227), (42, 668766), (49, 573228), (63, 445844), (84, 334383), (98, 286614), (126, 222922), (147, 191076), (196, 143307), (252, 111461), (294, 95538), (441, 63692), (588, 47769), (882, 31846), (1764, 15923)]