28100404750

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^3\times {\mathrm{84449}}^1$

素因数の和:84499

約数の個数: 64

約数和(自身を含む): 57861086400

約数和(自身を除く): 29760681650

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 121, 125, 242, 250, 275, 550, 605, 1210, 1331, 1375, 2662, 2750, 3025, 6050, 6655, 13310, 15125, 30250, 33275, 66550, 84449, 166375, 168898, 332750, 422245, 844490, 928939, 1857878, 2111225, 4222450, 4644695, 9289390, 10218329, 10556125, 20436658, 21112250, 23223475, 46446950, 51091645, 102183290, 112401619, 116117375, 224803238, 232234750, 255458225, 510916450, 562008095, 1124016190, 1277291125, 2554582250, 2810040475, 5620080950, 14050202375, 28100404750]

約数ペア:

[(1, 28100404750), (2, 14050202375), (5, 5620080950), (10, 2810040475), (11, 2554582250), (22, 1277291125), (25, 1124016190), (50, 562008095), (55, 510916450), (110, 255458225), (121, 232234750), (125, 224803238), (242, 116117375), (250, 112401619), (275, 102183290), (550, 51091645), (605, 46446950), (1210, 23223475), (1331, 21112250), (1375, 20436658), (2662, 10556125), (2750, 10218329), (3025, 9289390), (6050, 4644695), (6655, 4222450), (13310, 2111225), (15125, 1857878), (30250, 928939), (33275, 844490), (66550, 422245), (84449, 332750), (166375, 168898)]