28598325

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:147

約数の個数: 96

約数和(自身を含む): 59043840

約数和(自身を除く): 30445515

約数列:

[1, 3, 5, 7, 15, 19, 21, 25, 35, 47, 57, 61, 75, 95, 105, 133, 141, 175, 183, 235, 285, 305, 329, 399, 427, 475, 525, 665, 705, 893, 915, 987, 1159, 1175, 1281, 1425, 1525, 1645, 1995, 2135, 2679, 2867, 3325, 3477, 3525, 4465, 4575, 4935, 5795, 6251, 6405, 8113, 8225, 8601, 9975, 10675, 13395, 14335, 17385, 18753, 20069, 22325, 24339, 24675, 28975, 31255, 32025, 40565, 43005, 54473, 60207, 66975, 71675, 86925, 93765, 100345, 121695, 156275, 163419, 202825, 215025, 272365, 301035, 381311, 468825, 501725, 608475, 817095, 1143933, 1361825, 1505175, 1906555, 4085475, 5719665, 9532775, 28598325]

約数ペア:

[(1, 28598325), (3, 9532775), (5, 5719665), (7, 4085475), (15, 1906555), (19, 1505175), (21, 1361825), (25, 1143933), (35, 817095), (47, 608475), (57, 501725), (61, 468825), (75, 381311), (95, 301035), (105, 272365), (133, 215025), (141, 202825), (175, 163419), (183, 156275), (235, 121695), (285, 100345), (305, 93765), (329, 86925), (399, 71675), (427, 66975), (475, 60207), (525, 54473), (665, 43005), (705, 40565), (893, 32025), (915, 31255), (987, 28975), (1159, 24675), (1175, 24339), (1281, 22325), (1425, 20069), (1525, 18753), (1645, 17385), (1995, 14335), (2135, 13395), (2679, 10675), (2867, 9975), (3325, 8601), (3477, 8225), (3525, 8113), (4465, 6405), (4575, 6251), (4935, 5795)]