28682940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3343}}^1$

素因数の和:3379

約数の個数: 96

約数和(自身を含む): 94381056

約数和(自身を除く): 65698116

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 26, 30, 33, 39, 44, 52, 55, 60, 65, 66, 78, 110, 130, 132, 143, 156, 165, 195, 220, 260, 286, 330, 390, 429, 572, 660, 715, 780, 858, 1430, 1716, 2145, 2860, 3343, 4290, 6686, 8580, 10029, 13372, 16715, 20058, 33430, 36773, 40116, 43459, 50145, 66860, 73546, 86918, 100290, 110319, 130377, 147092, 173836, 183865, 200580, 217295, 220638, 260754, 367730, 434590, 441276, 478049, 521508, 551595, 651885, 735460, 869180, 956098, 1103190, 1303770, 1434147, 1912196, 2206380, 2390245, 2607540, 2868294, 4780490, 5736588, 7170735, 9560980, 14341470, 28682940]

約数ペア:

[(1, 28682940), (2, 14341470), (3, 9560980), (4, 7170735), (5, 5736588), (6, 4780490), (10, 2868294), (11, 2607540), (12, 2390245), (13, 2206380), (15, 1912196), (20, 1434147), (22, 1303770), (26, 1103190), (30, 956098), (33, 869180), (39, 735460), (44, 651885), (52, 551595), (55, 521508), (60, 478049), (65, 441276), (66, 434590), (78, 367730), (110, 260754), (130, 220638), (132, 217295), (143, 200580), (156, 183865), (165, 173836), (195, 147092), (220, 130377), (260, 110319), (286, 100290), (330, 86918), (390, 73546), (429, 66860), (572, 50145), (660, 43459), (715, 40116), (780, 36773), (858, 33430), (1430, 20058), (1716, 16715), (2145, 13372), (2860, 10029), (3343, 8580), (4290, 6686)]