28708056

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{30671}}^1$

素因数の和:30696

約数の個数: 48

約数和(自身を含む): 83734560

約数和(自身を除く): 55026504

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 30671, 61342, 92013, 122684, 184026, 245368, 276039, 368052, 398723, 552078, 736104, 797446, 1104156, 1196169, 1594892, 2208312, 2392338, 3189784, 3588507, 4784676, 7177014, 9569352, 14354028, 28708056]

約数ペア:

[(1, 28708056), (2, 14354028), (3, 9569352), (4, 7177014), (6, 4784676), (8, 3588507), (9, 3189784), (12, 2392338), (13, 2208312), (18, 1594892), (24, 1196169), (26, 1104156), (36, 797446), (39, 736104), (52, 552078), (72, 398723), (78, 368052), (104, 276039), (117, 245368), (156, 184026), (234, 122684), (312, 92013), (468, 61342), (936, 30671)]