28574560

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{823}}^1$

素因数の和:876

約数の個数: 96

約数和(自身を含む): 79736832

約数和(自身を除く): 51162272

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 160, 217, 224, 248, 280, 310, 434, 496, 560, 620, 823, 868, 992, 1085, 1120, 1240, 1646, 1736, 2170, 2480, 3292, 3472, 4115, 4340, 4960, 5761, 6584, 6944, 8230, 8680, 11522, 13168, 16460, 17360, 23044, 25513, 26336, 28805, 32920, 34720, 46088, 51026, 57610, 65840, 92176, 102052, 115220, 127565, 131680, 178591, 184352, 204104, 230440, 255130, 357182, 408208, 460880, 510260, 714364, 816416, 892955, 921760, 1020520, 1428728, 1785910, 2041040, 2857456, 3571820, 4082080, 5714912, 7143640, 14287280, 28574560]

約数ペア:

[(1, 28574560), (2, 14287280), (4, 7143640), (5, 5714912), (7, 4082080), (8, 3571820), (10, 2857456), (14, 2041040), (16, 1785910), (20, 1428728), (28, 1020520), (31, 921760), (32, 892955), (35, 816416), (40, 714364), (56, 510260), (62, 460880), (70, 408208), (80, 357182), (112, 255130), (124, 230440), (140, 204104), (155, 184352), (160, 178591), (217, 131680), (224, 127565), (248, 115220), (280, 102052), (310, 92176), (434, 65840), (496, 57610), (560, 51026), (620, 46088), (823, 34720), (868, 32920), (992, 28805), (1085, 26336), (1120, 25513), (1240, 23044), (1646, 17360), (1736, 16460), (2170, 13168), (2480, 11522), (3292, 8680), (3472, 8230), (4115, 6944), (4340, 6584), (4960, 5761)]