28588260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1$

素因数の和:253

約数の個数: 96

約数和(自身を含む): 83244672

約数和(自身を除く): 54656412

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 73, 107, 122, 146, 183, 214, 219, 244, 292, 305, 321, 365, 366, 428, 438, 535, 610, 642, 730, 732, 876, 915, 1070, 1095, 1220, 1284, 1460, 1605, 1830, 2140, 2190, 3210, 3660, 4380, 4453, 6420, 6527, 7811, 8906, 13054, 13359, 15622, 17812, 19581, 22265, 23433, 26108, 26718, 31244, 32635, 39055, 39162, 44530, 46866, 53436, 65270, 66795, 78110, 78324, 89060, 93732, 97905, 117165, 130540, 133590, 156220, 195810, 234330, 267180, 391620, 468660, 476471, 952942, 1429413, 1905884, 2382355, 2858826, 4764710, 5717652, 7147065, 9529420, 14294130, 28588260]

約数ペア:

[(1, 28588260), (2, 14294130), (3, 9529420), (4, 7147065), (5, 5717652), (6, 4764710), (10, 2858826), (12, 2382355), (15, 1905884), (20, 1429413), (30, 952942), (60, 476471), (61, 468660), (73, 391620), (107, 267180), (122, 234330), (146, 195810), (183, 156220), (214, 133590), (219, 130540), (244, 117165), (292, 97905), (305, 93732), (321, 89060), (365, 78324), (366, 78110), (428, 66795), (438, 65270), (535, 53436), (610, 46866), (642, 44530), (730, 39162), (732, 39055), (876, 32635), (915, 31244), (1070, 26718), (1095, 26108), (1220, 23433), (1284, 22265), (1460, 19581), (1605, 17812), (1830, 15622), (2140, 13359), (2190, 13054), (3210, 8906), (3660, 7811), (4380, 6527), (4453, 6420)]