28307717760

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{2106229}}^1$

素因数の和:2106258

約数の個数: 128

約数和(自身を含む): 103121020800

約数和(自身を除く): 74813303040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 6720, 13440, 2106229, 4212458, 6318687, 8424916, 10531145, 12637374, 14743603, 16849832, 21062290, 25274748, 29487206, 31593435, 33699664, 42124580, 44230809, 50549496, 58974412, 63186870, 67399328, 73718015, 84249160, 88461618, 101098992, 117948824, 126373740, 134798656, 147436030, 168498320, 176923236, 202197984, 221154045, 235897648, 252747480, 269597312, 294872060, 336996640, 353846472, 404395968, 442308090, 471795296, 505494960, 589744120, 673993280, 707692944, 808791936, 884616180, 943590592, 1010989920, 1179488240, 1347986560, 1415385888, 1769232360, 1887181184, 2021979840, 2358976480, 2830771776, 3538464720, 4043959680, 4717952960, 5661543552, 7076929440, 9435905920, 14153858880, 28307717760]

約数ペア:

[(1, 28307717760), (2, 14153858880), (3, 9435905920), (4, 7076929440), (5, 5661543552), (6, 4717952960), (7, 4043959680), (8, 3538464720), (10, 2830771776), (12, 2358976480), (14, 2021979840), (15, 1887181184), (16, 1769232360), (20, 1415385888), (21, 1347986560), (24, 1179488240), (28, 1010989920), (30, 943590592), (32, 884616180), (35, 808791936), (40, 707692944), (42, 673993280), (48, 589744120), (56, 505494960), (60, 471795296), (64, 442308090), (70, 404395968), (80, 353846472), (84, 336996640), (96, 294872060), (105, 269597312), (112, 252747480), (120, 235897648), (128, 221154045), (140, 202197984), (160, 176923236), (168, 168498320), (192, 147436030), (210, 134798656), (224, 126373740), (240, 117948824), (280, 101098992), (320, 88461618), (336, 84249160), (384, 73718015), (420, 67399328), (448, 63186870), (480, 58974412), (560, 50549496), (640, 44230809), (672, 42124580), (840, 33699664), (896, 31593435), (960, 29487206), (1120, 25274748), (1344, 21062290), (1680, 16849832), (1920, 14743603), (2240, 12637374), (2688, 10531145), (3360, 8424916), (4480, 6318687), (6720, 4212458), (13440, 2106229)]