28016070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2137}}^1$

素因数の和:2189

約数の個数: 64

約数和(自身を含む): 73889280

約数和(自身を除く): 45873210

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 23, 30, 38, 46, 57, 69, 95, 114, 115, 138, 190, 230, 285, 345, 437, 570, 690, 874, 1311, 2137, 2185, 2622, 4274, 4370, 6411, 6555, 10685, 12822, 13110, 21370, 32055, 40603, 49151, 64110, 81206, 98302, 121809, 147453, 203015, 243618, 245755, 294906, 406030, 491510, 609045, 737265, 933869, 1218090, 1474530, 1867738, 2801607, 4669345, 5603214, 9338690, 14008035, 28016070]

約数ペア:

[(1, 28016070), (2, 14008035), (3, 9338690), (5, 5603214), (6, 4669345), (10, 2801607), (15, 1867738), (19, 1474530), (23, 1218090), (30, 933869), (38, 737265), (46, 609045), (57, 491510), (69, 406030), (95, 294906), (114, 245755), (115, 243618), (138, 203015), (190, 147453), (230, 121809), (285, 98302), (345, 81206), (437, 64110), (570, 49151), (690, 40603), (874, 32055), (1311, 21370), (2137, 13110), (2185, 12822), (2622, 10685), (4274, 6555), (4370, 6411)]