28430028

素因数分解:

$2^2\times 3^5\times {\mathrm{11}}^1\times {\mathrm{2659}}^1$

素因数の和:2689

約数の個数: 72

約数和(自身を含む): 81332160

約数和(自身を除く): 52902132

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 81, 99, 108, 132, 162, 198, 243, 297, 324, 396, 486, 594, 891, 972, 1188, 1782, 2659, 2673, 3564, 5318, 5346, 7977, 10636, 10692, 15954, 23931, 29249, 31908, 47862, 58498, 71793, 87747, 95724, 116996, 143586, 175494, 215379, 263241, 287172, 350988, 430758, 526482, 646137, 789723, 861516, 1052964, 1292274, 1579446, 2369169, 2584548, 3158892, 4738338, 7107507, 9476676, 14215014, 28430028]

約数ペア:

[(1, 28430028), (2, 14215014), (3, 9476676), (4, 7107507), (6, 4738338), (9, 3158892), (11, 2584548), (12, 2369169), (18, 1579446), (22, 1292274), (27, 1052964), (33, 861516), (36, 789723), (44, 646137), (54, 526482), (66, 430758), (81, 350988), (99, 287172), (108, 263241), (132, 215379), (162, 175494), (198, 143586), (243, 116996), (297, 95724), (324, 87747), (396, 71793), (486, 58498), (594, 47862), (891, 31908), (972, 29249), (1188, 23931), (1782, 15954), (2659, 10692), (2673, 10636), (3564, 7977), (5318, 5346)]