28372218

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{503}}^1$

素因数の和:611

約数の個数: 64

約数和(自身を含む): 69672960

約数和(自身を除く): 41300742

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 79, 102, 119, 158, 237, 238, 357, 474, 503, 553, 714, 1006, 1106, 1343, 1509, 1659, 2686, 3018, 3318, 3521, 4029, 7042, 8058, 8551, 9401, 10563, 17102, 18802, 21126, 25653, 28203, 39737, 51306, 56406, 59857, 79474, 119211, 119714, 179571, 238422, 278159, 359142, 556318, 675529, 834477, 1351058, 1668954, 2026587, 4053174, 4728703, 9457406, 14186109, 28372218]

約数ペア:

[(1, 28372218), (2, 14186109), (3, 9457406), (6, 4728703), (7, 4053174), (14, 2026587), (17, 1668954), (21, 1351058), (34, 834477), (42, 675529), (51, 556318), (79, 359142), (102, 278159), (119, 238422), (158, 179571), (237, 119714), (238, 119211), (357, 79474), (474, 59857), (503, 56406), (553, 51306), (714, 39737), (1006, 28203), (1106, 25653), (1343, 21126), (1509, 18802), (1659, 17102), (2686, 10563), (3018, 9401), (3318, 8551), (3521, 8058), (4029, 7042)]