28097628

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1$

素因数の和:275

約数の個数: 96

約数和(自身を含む): 75866112

約数和(自身を除く): 47768484

約数列:

[1, 2, 3, 4, 6, 12, 13, 23, 26, 39, 41, 46, 52, 69, 78, 82, 92, 123, 138, 156, 164, 191, 246, 276, 299, 382, 492, 533, 573, 598, 764, 897, 943, 1066, 1146, 1196, 1599, 1794, 1886, 2132, 2292, 2483, 2829, 3198, 3588, 3772, 4393, 4966, 5658, 6396, 7449, 7831, 8786, 9932, 11316, 12259, 13179, 14898, 15662, 17572, 23493, 24518, 26358, 29796, 31324, 36777, 46986, 49036, 52716, 57109, 73554, 93972, 101803, 114218, 147108, 171327, 180113, 203606, 228436, 305409, 342654, 360226, 407212, 540339, 610818, 685308, 720452, 1080678, 1221636, 2161356, 2341469, 4682938, 7024407, 9365876, 14048814, 28097628]

約数ペア:

[(1, 28097628), (2, 14048814), (3, 9365876), (4, 7024407), (6, 4682938), (12, 2341469), (13, 2161356), (23, 1221636), (26, 1080678), (39, 720452), (41, 685308), (46, 610818), (52, 540339), (69, 407212), (78, 360226), (82, 342654), (92, 305409), (123, 228436), (138, 203606), (156, 180113), (164, 171327), (191, 147108), (246, 114218), (276, 101803), (299, 93972), (382, 73554), (492, 57109), (533, 52716), (573, 49036), (598, 46986), (764, 36777), (897, 31324), (943, 29796), (1066, 26358), (1146, 24518), (1196, 23493), (1599, 17572), (1794, 15662), (1886, 14898), (2132, 13179), (2292, 12259), (2483, 11316), (2829, 9932), (3198, 8786), (3588, 7831), (3772, 7449), (4393, 6396), (4966, 5658)]