28350972

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1$

素因数の和:209

約数の個数: 120

約数和(自身を含む): 81962496

約数和(自身を除く): 53611524

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 53, 54, 78, 81, 106, 108, 117, 127, 156, 159, 162, 212, 234, 254, 318, 324, 351, 381, 468, 477, 508, 636, 689, 702, 762, 954, 1053, 1143, 1378, 1404, 1431, 1524, 1651, 1908, 2067, 2106, 2286, 2756, 2862, 3302, 3429, 4134, 4212, 4293, 4572, 4953, 5724, 6201, 6604, 6731, 6858, 8268, 8586, 9906, 10287, 12402, 13462, 13716, 14859, 17172, 18603, 19812, 20193, 20574, 24804, 26924, 29718, 37206, 40386, 41148, 44577, 55809, 59436, 60579, 74412, 80772, 87503, 89154, 111618, 121158, 133731, 175006, 178308, 181737, 223236, 242316, 262509, 267462, 350012, 363474, 525018, 534924, 545211, 726948, 787527, 1050036, 1090422, 1575054, 2180844, 2362581, 3150108, 4725162, 7087743, 9450324, 14175486, 28350972]

約数ペア:

[(1, 28350972), (2, 14175486), (3, 9450324), (4, 7087743), (6, 4725162), (9, 3150108), (12, 2362581), (13, 2180844), (18, 1575054), (26, 1090422), (27, 1050036), (36, 787527), (39, 726948), (52, 545211), (53, 534924), (54, 525018), (78, 363474), (81, 350012), (106, 267462), (108, 262509), (117, 242316), (127, 223236), (156, 181737), (159, 178308), (162, 175006), (212, 133731), (234, 121158), (254, 111618), (318, 89154), (324, 87503), (351, 80772), (381, 74412), (468, 60579), (477, 59436), (508, 55809), (636, 44577), (689, 41148), (702, 40386), (762, 37206), (954, 29718), (1053, 26924), (1143, 24804), (1378, 20574), (1404, 20193), (1431, 19812), (1524, 18603), (1651, 17172), (1908, 14859), (2067, 13716), (2106, 13462), (2286, 12402), (2756, 10287), (2862, 9906), (3302, 8586), (3429, 8268), (4134, 6858), (4212, 6731), (4293, 6604), (4572, 6201), (4953, 5724)]