28094430

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{251}}^1$

素因数の和:322

約数の個数: 128

約数和(自身を含む): 85349376

約数和(自身を除く): 57254946

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 41, 42, 65, 70, 78, 82, 91, 105, 123, 130, 182, 195, 205, 210, 246, 251, 273, 287, 390, 410, 455, 502, 533, 546, 574, 615, 753, 861, 910, 1066, 1230, 1255, 1365, 1435, 1506, 1599, 1722, 1757, 2510, 2665, 2730, 2870, 3198, 3263, 3514, 3731, 3765, 4305, 5271, 5330, 6526, 7462, 7530, 7995, 8610, 8785, 9789, 10291, 10542, 11193, 15990, 16315, 17570, 18655, 19578, 20582, 22386, 22841, 26355, 30873, 32630, 37310, 45682, 48945, 51455, 52710, 55965, 61746, 68523, 72037, 97890, 102910, 111930, 114205, 133783, 137046, 144074, 154365, 216111, 228410, 267566, 308730, 342615, 360185, 401349, 432222, 668915, 685230, 720370, 802698, 936481, 1080555, 1337830, 1872962, 2006745, 2161110, 2809443, 4013490, 4682405, 5618886, 9364810, 14047215, 28094430]

約数ペア:

[(1, 28094430), (2, 14047215), (3, 9364810), (5, 5618886), (6, 4682405), (7, 4013490), (10, 2809443), (13, 2161110), (14, 2006745), (15, 1872962), (21, 1337830), (26, 1080555), (30, 936481), (35, 802698), (39, 720370), (41, 685230), (42, 668915), (65, 432222), (70, 401349), (78, 360185), (82, 342615), (91, 308730), (105, 267566), (123, 228410), (130, 216111), (182, 154365), (195, 144074), (205, 137046), (210, 133783), (246, 114205), (251, 111930), (273, 102910), (287, 97890), (390, 72037), (410, 68523), (455, 61746), (502, 55965), (533, 52710), (546, 51455), (574, 48945), (615, 45682), (753, 37310), (861, 32630), (910, 30873), (1066, 26355), (1230, 22841), (1255, 22386), (1365, 20582), (1435, 19578), (1506, 18655), (1599, 17570), (1722, 16315), (1757, 15990), (2510, 11193), (2665, 10542), (2730, 10291), (2870, 9789), (3198, 8785), (3263, 8610), (3514, 7995), (3731, 7530), (3765, 7462), (4305, 6526), (5271, 5330)]