28270368

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{379}}^1$

素因数の和:439

約数の個数: 144

約数和(自身を含む): 94610880

約数和(自身を除く): 66340512

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 37, 42, 48, 56, 63, 72, 74, 84, 96, 111, 112, 126, 144, 148, 168, 222, 224, 252, 259, 288, 296, 333, 336, 379, 444, 504, 518, 592, 666, 672, 758, 777, 888, 1008, 1036, 1137, 1184, 1332, 1516, 1554, 1776, 2016, 2072, 2274, 2331, 2653, 2664, 3032, 3108, 3411, 3552, 4144, 4548, 4662, 5306, 5328, 6064, 6216, 6822, 7959, 8288, 9096, 9324, 10612, 10656, 12128, 12432, 13644, 14023, 15918, 18192, 18648, 21224, 23877, 24864, 27288, 28046, 31836, 36384, 37296, 42069, 42448, 47754, 54576, 56092, 63672, 74592, 84138, 84896, 95508, 98161, 109152, 112184, 126207, 127344, 168276, 191016, 196322, 224368, 252414, 254688, 294483, 336552, 382032, 392644, 448736, 504828, 588966, 673104, 764064, 785288, 883449, 1009656, 1177932, 1346208, 1570576, 1766898, 2019312, 2355864, 3141152, 3533796, 4038624, 4711728, 7067592, 9423456, 14135184, 28270368]

約数ペア:

[(1, 28270368), (2, 14135184), (3, 9423456), (4, 7067592), (6, 4711728), (7, 4038624), (8, 3533796), (9, 3141152), (12, 2355864), (14, 2019312), (16, 1766898), (18, 1570576), (21, 1346208), (24, 1177932), (28, 1009656), (32, 883449), (36, 785288), (37, 764064), (42, 673104), (48, 588966), (56, 504828), (63, 448736), (72, 392644), (74, 382032), (84, 336552), (96, 294483), (111, 254688), (112, 252414), (126, 224368), (144, 196322), (148, 191016), (168, 168276), (222, 127344), (224, 126207), (252, 112184), (259, 109152), (288, 98161), (296, 95508), (333, 84896), (336, 84138), (379, 74592), (444, 63672), (504, 56092), (518, 54576), (592, 47754), (666, 42448), (672, 42069), (758, 37296), (777, 36384), (888, 31836), (1008, 28046), (1036, 27288), (1137, 24864), (1184, 23877), (1332, 21224), (1516, 18648), (1554, 18192), (1776, 15918), (2016, 14023), (2072, 13644), (2274, 12432), (2331, 12128), (2653, 10656), (2664, 10612), (3032, 9324), (3108, 9096), (3411, 8288), (3552, 7959), (4144, 6822), (4548, 6216), (4662, 6064), (5306, 5328)]