28591770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{487}}^1$

素因数の和:619

約数の個数: 64

約数和(自身を含む): 73082880

約数和(自身を除く): 44491110

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 103, 114, 190, 206, 285, 309, 487, 515, 570, 618, 974, 1030, 1461, 1545, 1957, 2435, 2922, 3090, 3914, 4870, 5871, 7305, 9253, 9785, 11742, 14610, 18506, 19570, 27759, 29355, 46265, 50161, 55518, 58710, 92530, 100322, 138795, 150483, 250805, 277590, 300966, 501610, 752415, 953059, 1504830, 1906118, 2859177, 4765295, 5718354, 9530590, 14295885, 28591770]

約数ペア:

[(1, 28591770), (2, 14295885), (3, 9530590), (5, 5718354), (6, 4765295), (10, 2859177), (15, 1906118), (19, 1504830), (30, 953059), (38, 752415), (57, 501610), (95, 300966), (103, 277590), (114, 250805), (190, 150483), (206, 138795), (285, 100322), (309, 92530), (487, 58710), (515, 55518), (570, 50161), (618, 46265), (974, 29355), (1030, 27759), (1461, 19570), (1545, 18506), (1957, 14610), (2435, 11742), (2922, 9785), (3090, 9253), (3914, 7305), (4870, 5871)]