28026892728

素因数分解:

$2^3\times 3^3\times {\mathrm{71}}^1\times {\mathrm{1229}}^1\times {\mathrm{1487}}^1$

素因数の和:2802

約数の個数: 128

約数和(自身を含む): 79066368000

約数和(自身を除く): 51039475272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 71, 72, 108, 142, 213, 216, 284, 426, 568, 639, 852, 1229, 1278, 1487, 1704, 1917, 2458, 2556, 2974, 3687, 3834, 4461, 4916, 5112, 5948, 7374, 7668, 8922, 9832, 11061, 11896, 13383, 14748, 15336, 17844, 22122, 26766, 29496, 33183, 35688, 40149, 44244, 53532, 66366, 80298, 87259, 88488, 105577, 107064, 132732, 160596, 174518, 211154, 261777, 265464, 316731, 321192, 349036, 422308, 523554, 633462, 698072, 785331, 844616, 950193, 1047108, 1266924, 1570662, 1827523, 1900386, 2094216, 2355993, 2533848, 2850579, 3141324, 3655046, 3800772, 4711986, 5482569, 5701158, 6282648, 7310092, 7601544, 9423972, 10965138, 11402316, 14620184, 16447707, 18847944, 21930276, 22804632, 32895414, 43860552, 49343121, 65790828, 98686242, 129754133, 131581656, 197372484, 259508266, 389262399, 394744968, 519016532, 778524798, 1038033064, 1167787197, 1557049596, 2335574394, 3114099192, 3503361591, 4671148788, 7006723182, 9342297576, 14013446364, 28026892728]

約数ペア:

[(1, 28026892728), (2, 14013446364), (3, 9342297576), (4, 7006723182), (6, 4671148788), (8, 3503361591), (9, 3114099192), (12, 2335574394), (18, 1557049596), (24, 1167787197), (27, 1038033064), (36, 778524798), (54, 519016532), (71, 394744968), (72, 389262399), (108, 259508266), (142, 197372484), (213, 131581656), (216, 129754133), (284, 98686242), (426, 65790828), (568, 49343121), (639, 43860552), (852, 32895414), (1229, 22804632), (1278, 21930276), (1487, 18847944), (1704, 16447707), (1917, 14620184), (2458, 11402316), (2556, 10965138), (2974, 9423972), (3687, 7601544), (3834, 7310092), (4461, 6282648), (4916, 5701158), (5112, 5482569), (5948, 4711986), (7374, 3800772), (7668, 3655046), (8922, 3141324), (9832, 2850579), (11061, 2533848), (11896, 2355993), (13383, 2094216), (14748, 1900386), (15336, 1827523), (17844, 1570662), (22122, 1266924), (26766, 1047108), (29496, 950193), (33183, 844616), (35688, 785331), (40149, 698072), (44244, 633462), (53532, 523554), (66366, 422308), (80298, 349036), (87259, 321192), (88488, 316731), (105577, 265464), (107064, 261777), (132732, 211154), (160596, 174518)]