28383228

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{877}}^1$

素因数の和:947

約数の個数: 72

約数和(自身を含む): 76702080

約数和(自身を除く): 48318852

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 31, 36, 58, 62, 87, 93, 116, 124, 174, 186, 261, 279, 348, 372, 522, 558, 877, 899, 1044, 1116, 1754, 1798, 2631, 2697, 3508, 3596, 5262, 5394, 7893, 8091, 10524, 10788, 15786, 16182, 25433, 27187, 31572, 32364, 50866, 54374, 76299, 81561, 101732, 108748, 152598, 163122, 228897, 244683, 305196, 326244, 457794, 489366, 788423, 915588, 978732, 1576846, 2365269, 3153692, 4730538, 7095807, 9461076, 14191614, 28383228]

約数ペア:

[(1, 28383228), (2, 14191614), (3, 9461076), (4, 7095807), (6, 4730538), (9, 3153692), (12, 2365269), (18, 1576846), (29, 978732), (31, 915588), (36, 788423), (58, 489366), (62, 457794), (87, 326244), (93, 305196), (116, 244683), (124, 228897), (174, 163122), (186, 152598), (261, 108748), (279, 101732), (348, 81561), (372, 76299), (522, 54374), (558, 50866), (877, 32364), (899, 31572), (1044, 27187), (1116, 25433), (1754, 16182), (1798, 15786), (2631, 10788), (2697, 10524), (3508, 8091), (3596, 7893), (5262, 5394)]