28760732

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{653}}^1$

素因数の和:699

約数の個数: 72

約数和(自身を含む): 68193888

約数和(自身を除く): 39433156

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 121, 143, 154, 182, 242, 286, 308, 364, 484, 572, 653, 847, 1001, 1306, 1573, 1694, 2002, 2612, 3146, 3388, 4004, 4571, 6292, 7183, 8489, 9142, 11011, 14366, 16978, 18284, 22022, 28732, 33956, 44044, 50281, 59423, 79013, 93379, 100562, 118846, 158026, 186758, 201124, 237692, 316052, 373516, 553091, 653653, 1027169, 1106182, 1307306, 2054338, 2212364, 2614612, 4108676, 7190183, 14380366, 28760732]

約数ペア:

[(1, 28760732), (2, 14380366), (4, 7190183), (7, 4108676), (11, 2614612), (13, 2212364), (14, 2054338), (22, 1307306), (26, 1106182), (28, 1027169), (44, 653653), (52, 553091), (77, 373516), (91, 316052), (121, 237692), (143, 201124), (154, 186758), (182, 158026), (242, 118846), (286, 100562), (308, 93379), (364, 79013), (484, 59423), (572, 50281), (653, 44044), (847, 33956), (1001, 28732), (1306, 22022), (1573, 18284), (1694, 16978), (2002, 14366), (2612, 11011), (3146, 9142), (3388, 8489), (4004, 7183), (4571, 6292)]