28192480

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1$

素因数の和:248

約数の個数: 96

約数和(自身を含む): 71414784

約数和(自身を除く): 43222304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 47, 80, 92, 94, 115, 160, 163, 184, 188, 230, 235, 326, 368, 376, 460, 470, 652, 736, 752, 815, 920, 940, 1081, 1304, 1504, 1630, 1840, 1880, 2162, 2608, 3260, 3680, 3749, 3760, 4324, 5216, 5405, 6520, 7498, 7520, 7661, 8648, 10810, 13040, 14996, 15322, 17296, 18745, 21620, 26080, 29992, 30644, 34592, 37490, 38305, 43240, 59984, 61288, 74980, 76610, 86480, 119968, 122576, 149960, 153220, 172960, 176203, 245152, 299920, 306440, 352406, 599840, 612880, 704812, 881015, 1225760, 1409624, 1762030, 2819248, 3524060, 5638496, 7048120, 14096240, 28192480]

約数ペア:

[(1, 28192480), (2, 14096240), (4, 7048120), (5, 5638496), (8, 3524060), (10, 2819248), (16, 1762030), (20, 1409624), (23, 1225760), (32, 881015), (40, 704812), (46, 612880), (47, 599840), (80, 352406), (92, 306440), (94, 299920), (115, 245152), (160, 176203), (163, 172960), (184, 153220), (188, 149960), (230, 122576), (235, 119968), (326, 86480), (368, 76610), (376, 74980), (460, 61288), (470, 59984), (652, 43240), (736, 38305), (752, 37490), (815, 34592), (920, 30644), (940, 29992), (1081, 26080), (1304, 21620), (1504, 18745), (1630, 17296), (1840, 15322), (1880, 14996), (2162, 13040), (2608, 10810), (3260, 8648), (3680, 7661), (3749, 7520), (3760, 7498), (4324, 6520), (5216, 5405)]