28979370

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1$

素因数の和:314

約数の個数: 160

約数和(自身を含む): 94089600

約数和(自身を除く): 65110230

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 27, 30, 35, 38, 42, 45, 54, 57, 63, 70, 81, 90, 95, 105, 114, 126, 133, 135, 162, 171, 189, 190, 210, 266, 269, 270, 285, 315, 342, 378, 399, 405, 513, 538, 567, 570, 630, 665, 798, 807, 810, 855, 945, 1026, 1134, 1197, 1330, 1345, 1539, 1614, 1710, 1883, 1890, 1995, 2394, 2421, 2565, 2690, 2835, 3078, 3591, 3766, 3990, 4035, 4842, 5111, 5130, 5649, 5670, 5985, 7182, 7263, 7695, 8070, 9415, 10222, 10773, 11298, 11970, 12105, 14526, 15333, 15390, 16947, 17955, 18830, 21546, 21789, 24210, 25555, 28245, 30666, 33894, 35777, 35910, 36315, 43578, 45999, 50841, 51110, 53865, 56490, 71554, 72630, 76665, 84735, 91998, 101682, 107331, 107730, 108945, 137997, 152523, 153330, 169470, 178885, 214662, 217890, 229995, 254205, 275994, 305046, 321993, 357770, 413991, 459990, 508410, 536655, 643986, 689985, 762615, 827982, 965979, 1073310, 1379970, 1525230, 1609965, 1931958, 2069955, 2897937, 3219930, 4139910, 4829895, 5795874, 9659790, 14489685, 28979370]

約数ペア:

[(1, 28979370), (2, 14489685), (3, 9659790), (5, 5795874), (6, 4829895), (7, 4139910), (9, 3219930), (10, 2897937), (14, 2069955), (15, 1931958), (18, 1609965), (19, 1525230), (21, 1379970), (27, 1073310), (30, 965979), (35, 827982), (38, 762615), (42, 689985), (45, 643986), (54, 536655), (57, 508410), (63, 459990), (70, 413991), (81, 357770), (90, 321993), (95, 305046), (105, 275994), (114, 254205), (126, 229995), (133, 217890), (135, 214662), (162, 178885), (171, 169470), (189, 153330), (190, 152523), (210, 137997), (266, 108945), (269, 107730), (270, 107331), (285, 101682), (315, 91998), (342, 84735), (378, 76665), (399, 72630), (405, 71554), (513, 56490), (538, 53865), (567, 51110), (570, 50841), (630, 45999), (665, 43578), (798, 36315), (807, 35910), (810, 35777), (855, 33894), (945, 30666), (1026, 28245), (1134, 25555), (1197, 24210), (1330, 21789), (1345, 21546), (1539, 18830), (1614, 17955), (1710, 16947), (1883, 15390), (1890, 15333), (1995, 14526), (2394, 12105), (2421, 11970), (2565, 11298), (2690, 10773), (2835, 10222), (3078, 9415), (3591, 8070), (3766, 7695), (3990, 7263), (4035, 7182), (4842, 5985), (5111, 5670), (5130, 5649)]