28616770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{59}}^1$

素因数の和:140

約数の個数: 96

約数和(自身を含む): 66407040

約数和(自身を除く): 37790270

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 41, 59, 65, 70, 82, 91, 118, 130, 169, 182, 205, 287, 295, 338, 410, 413, 455, 533, 574, 590, 767, 826, 845, 910, 1066, 1183, 1435, 1534, 1690, 2065, 2366, 2419, 2665, 2870, 3731, 3835, 4130, 4838, 5330, 5369, 5915, 6929, 7462, 7670, 9971, 10738, 11830, 12095, 13858, 16933, 18655, 19942, 24190, 26845, 31447, 33866, 34645, 37310, 48503, 49855, 53690, 62894, 69290, 69797, 84665, 97006, 99710, 139594, 157235, 169330, 220129, 242515, 314470, 348985, 408811, 440258, 485030, 697970, 817622, 1100645, 2044055, 2201290, 2861677, 4088110, 5723354, 14308385, 28616770]

約数ペア:

[(1, 28616770), (2, 14308385), (5, 5723354), (7, 4088110), (10, 2861677), (13, 2201290), (14, 2044055), (26, 1100645), (35, 817622), (41, 697970), (59, 485030), (65, 440258), (70, 408811), (82, 348985), (91, 314470), (118, 242515), (130, 220129), (169, 169330), (182, 157235), (205, 139594), (287, 99710), (295, 97006), (338, 84665), (410, 69797), (413, 69290), (455, 62894), (533, 53690), (574, 49855), (590, 48503), (767, 37310), (826, 34645), (845, 33866), (910, 31447), (1066, 26845), (1183, 24190), (1435, 19942), (1534, 18655), (1690, 16933), (2065, 13858), (2366, 12095), (2419, 11830), (2665, 10738), (2870, 9971), (3731, 7670), (3835, 7462), (4130, 6929), (4838, 5915), (5330, 5369)]