28545504

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{257}}^1$

素因数の和:372

約数の個数: 96

約数和(自身を含む): 81920160

約数和(自身を除く): 53374656

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 89, 96, 104, 156, 178, 208, 257, 267, 312, 356, 416, 514, 534, 624, 712, 771, 1028, 1068, 1157, 1248, 1424, 1542, 2056, 2136, 2314, 2848, 3084, 3341, 3471, 4112, 4272, 4628, 6168, 6682, 6942, 8224, 8544, 9256, 10023, 12336, 13364, 13884, 18512, 20046, 22873, 24672, 26728, 27768, 37024, 40092, 45746, 53456, 55536, 68619, 80184, 91492, 106912, 111072, 137238, 160368, 182984, 274476, 297349, 320736, 365968, 548952, 594698, 731936, 892047, 1097904, 1189396, 1784094, 2195808, 2378792, 3568188, 4757584, 7136376, 9515168, 14272752, 28545504]

約数ペア:

[(1, 28545504), (2, 14272752), (3, 9515168), (4, 7136376), (6, 4757584), (8, 3568188), (12, 2378792), (13, 2195808), (16, 1784094), (24, 1189396), (26, 1097904), (32, 892047), (39, 731936), (48, 594698), (52, 548952), (78, 365968), (89, 320736), (96, 297349), (104, 274476), (156, 182984), (178, 160368), (208, 137238), (257, 111072), (267, 106912), (312, 91492), (356, 80184), (416, 68619), (514, 55536), (534, 53456), (624, 45746), (712, 40092), (771, 37024), (1028, 27768), (1068, 26728), (1157, 24672), (1248, 22873), (1424, 20046), (1542, 18512), (2056, 13884), (2136, 13364), (2314, 12336), (2848, 10023), (3084, 9256), (3341, 8544), (3471, 8224), (4112, 6942), (4272, 6682), (4628, 6168)]