27872988

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{439}}^1$

素因数の和:507

約数の個数: 96

約数和(自身を含む): 78650880

約数和(自身を除く): 50777892

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 37, 39, 44, 52, 66, 74, 78, 111, 132, 143, 148, 156, 222, 286, 407, 429, 439, 444, 481, 572, 814, 858, 878, 962, 1221, 1317, 1443, 1628, 1716, 1756, 1924, 2442, 2634, 2886, 4829, 4884, 5268, 5291, 5707, 5772, 9658, 10582, 11414, 14487, 15873, 16243, 17121, 19316, 21164, 22828, 28974, 31746, 32486, 34242, 48729, 57948, 62777, 63492, 64972, 68484, 97458, 125554, 178673, 188331, 194916, 211159, 251108, 357346, 376662, 422318, 536019, 633477, 714692, 753324, 844636, 1072038, 1266954, 2144076, 2322749, 2533908, 4645498, 6968247, 9290996, 13936494, 27872988]

約数ペア:

[(1, 27872988), (2, 13936494), (3, 9290996), (4, 6968247), (6, 4645498), (11, 2533908), (12, 2322749), (13, 2144076), (22, 1266954), (26, 1072038), (33, 844636), (37, 753324), (39, 714692), (44, 633477), (52, 536019), (66, 422318), (74, 376662), (78, 357346), (111, 251108), (132, 211159), (143, 194916), (148, 188331), (156, 178673), (222, 125554), (286, 97458), (407, 68484), (429, 64972), (439, 63492), (444, 62777), (481, 57948), (572, 48729), (814, 34242), (858, 32486), (878, 31746), (962, 28974), (1221, 22828), (1317, 21164), (1443, 19316), (1628, 17121), (1716, 16243), (1756, 15873), (1924, 14487), (2442, 11414), (2634, 10582), (2886, 9658), (4829, 5772), (4884, 5707), (5268, 5291)]