28009170

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1933}}^1$

素因数の和:1976

約数の個数: 96

約数和(自身を含む): 86890752

約数和(自身を除く): 58881582

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 23, 30, 35, 42, 45, 46, 63, 69, 70, 90, 105, 115, 126, 138, 161, 207, 210, 230, 315, 322, 345, 414, 483, 630, 690, 805, 966, 1035, 1449, 1610, 1933, 2070, 2415, 2898, 3866, 4830, 5799, 7245, 9665, 11598, 13531, 14490, 17397, 19330, 27062, 28995, 34794, 40593, 44459, 57990, 67655, 81186, 86985, 88918, 121779, 133377, 135310, 173970, 202965, 222295, 243558, 266754, 311213, 400131, 405930, 444590, 608895, 622426, 666885, 800262, 933639, 1217790, 1333770, 1556065, 1867278, 2000655, 2800917, 3112130, 4001310, 4668195, 5601834, 9336390, 14004585, 28009170]

約数ペア:

[(1, 28009170), (2, 14004585), (3, 9336390), (5, 5601834), (6, 4668195), (7, 4001310), (9, 3112130), (10, 2800917), (14, 2000655), (15, 1867278), (18, 1556065), (21, 1333770), (23, 1217790), (30, 933639), (35, 800262), (42, 666885), (45, 622426), (46, 608895), (63, 444590), (69, 405930), (70, 400131), (90, 311213), (105, 266754), (115, 243558), (126, 222295), (138, 202965), (161, 173970), (207, 135310), (210, 133377), (230, 121779), (315, 88918), (322, 86985), (345, 81186), (414, 67655), (483, 57990), (630, 44459), (690, 40593), (805, 34794), (966, 28995), (1035, 27062), (1449, 19330), (1610, 17397), (1933, 14490), (2070, 13531), (2415, 11598), (2898, 9665), (3866, 7245), (4830, 5799)]