28841358

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{523}}^1$

素因数の和:649

約数の個数: 64

約数和(自身を含む): 71834112

約数和(自身を除く): 42992754

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 101, 182, 202, 273, 303, 523, 546, 606, 707, 1046, 1313, 1414, 1569, 2121, 2626, 3138, 3661, 3939, 4242, 6799, 7322, 7878, 9191, 10983, 13598, 18382, 20397, 21966, 27573, 40794, 47593, 52823, 55146, 95186, 105646, 142779, 158469, 285558, 316938, 369761, 686699, 739522, 1109283, 1373398, 2060097, 2218566, 4120194, 4806893, 9613786, 14420679, 28841358]

約数ペア:

[(1, 28841358), (2, 14420679), (3, 9613786), (6, 4806893), (7, 4120194), (13, 2218566), (14, 2060097), (21, 1373398), (26, 1109283), (39, 739522), (42, 686699), (78, 369761), (91, 316938), (101, 285558), (182, 158469), (202, 142779), (273, 105646), (303, 95186), (523, 55146), (546, 52823), (606, 47593), (707, 40794), (1046, 27573), (1313, 21966), (1414, 20397), (1569, 18382), (2121, 13598), (2626, 10983), (3138, 9191), (3661, 7878), (3939, 7322), (4242, 6799)]