28290690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{173}}^1$

素因数の和:288

約数の個数: 96

約数和(自身を含む): 78174720

約数和(自身を除く): 49884030

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 79, 90, 115, 138, 158, 173, 207, 230, 237, 345, 346, 395, 414, 474, 519, 690, 711, 790, 865, 1035, 1038, 1185, 1422, 1557, 1730, 1817, 2070, 2370, 2595, 3114, 3555, 3634, 3979, 5190, 5451, 7110, 7785, 7958, 9085, 10902, 11937, 13667, 15570, 16353, 18170, 19895, 23874, 27255, 27334, 32706, 35811, 39790, 41001, 54510, 59685, 68335, 71622, 81765, 82002, 119370, 123003, 136670, 163530, 179055, 205005, 246006, 314341, 358110, 410010, 615015, 628682, 943023, 1230030, 1571705, 1886046, 2829069, 3143410, 4715115, 5658138, 9430230, 14145345, 28290690]

約数ペア:

[(1, 28290690), (2, 14145345), (3, 9430230), (5, 5658138), (6, 4715115), (9, 3143410), (10, 2829069), (15, 1886046), (18, 1571705), (23, 1230030), (30, 943023), (45, 628682), (46, 615015), (69, 410010), (79, 358110), (90, 314341), (115, 246006), (138, 205005), (158, 179055), (173, 163530), (207, 136670), (230, 123003), (237, 119370), (345, 82002), (346, 81765), (395, 71622), (414, 68335), (474, 59685), (519, 54510), (690, 41001), (711, 39790), (790, 35811), (865, 32706), (1035, 27334), (1038, 27255), (1185, 23874), (1422, 19895), (1557, 18170), (1730, 16353), (1817, 15570), (2070, 13667), (2370, 11937), (2595, 10902), (3114, 9085), (3555, 7958), (3634, 7785), (3979, 7110), (5190, 5451)]