28000171332

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{835427}}^1$

素因数の和:835470

約数の個数: 108

約数和(自身を含む): 86667300720

約数和(自身を除く): 58667129388

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 49, 57, 63, 76, 84, 98, 114, 126, 133, 147, 171, 196, 228, 252, 266, 294, 342, 399, 441, 532, 588, 684, 798, 882, 931, 1197, 1596, 1764, 1862, 2394, 2793, 3724, 4788, 5586, 8379, 11172, 16758, 33516, 835427, 1670854, 2506281, 3341708, 5012562, 5847989, 7518843, 10025124, 11695978, 15037686, 15873113, 17543967, 23391956, 30075372, 31746226, 35087934, 40935923, 47619339, 52631901, 63492452, 70175868, 81871846, 95238678, 105263802, 111111791, 122807769, 142858017, 163743692, 190477356, 210527604, 222223582, 245615538, 285716034, 333335373, 368423307, 444447164, 491231076, 571432068, 666670746, 736846614, 777782537, 1000006119, 1333341492, 1473693228, 1555565074, 2000012238, 2333347611, 3111130148, 4000024476, 4666695222, 7000042833, 9333390444, 14000085666, 28000171332]

約数ペア:

[(1, 28000171332), (2, 14000085666), (3, 9333390444), (4, 7000042833), (6, 4666695222), (7, 4000024476), (9, 3111130148), (12, 2333347611), (14, 2000012238), (18, 1555565074), (19, 1473693228), (21, 1333341492), (28, 1000006119), (36, 777782537), (38, 736846614), (42, 666670746), (49, 571432068), (57, 491231076), (63, 444447164), (76, 368423307), (84, 333335373), (98, 285716034), (114, 245615538), (126, 222223582), (133, 210527604), (147, 190477356), (171, 163743692), (196, 142858017), (228, 122807769), (252, 111111791), (266, 105263802), (294, 95238678), (342, 81871846), (399, 70175868), (441, 63492452), (532, 52631901), (588, 47619339), (684, 40935923), (798, 35087934), (882, 31746226), (931, 30075372), (1197, 23391956), (1596, 17543967), (1764, 15873113), (1862, 15037686), (2394, 11695978), (2793, 10025124), (3724, 7518843), (4788, 5847989), (5586, 5012562), (8379, 3341708), (11172, 2506281), (16758, 1670854), (33516, 835427)]