28372488

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{359}}^1$

素因数の和:494

約数の個数: 64

約数和(自身を含む): 73872000

約数和(自身を除く): 45499512

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 89, 111, 148, 178, 222, 267, 296, 356, 359, 444, 534, 712, 718, 888, 1068, 1077, 1436, 2136, 2154, 2872, 3293, 4308, 6586, 8616, 9879, 13172, 13283, 19758, 26344, 26566, 31951, 39516, 39849, 53132, 63902, 79032, 79698, 95853, 106264, 127804, 159396, 191706, 255608, 318792, 383412, 766824, 1182187, 2364374, 3546561, 4728748, 7093122, 9457496, 14186244, 28372488]

約数ペア:

[(1, 28372488), (2, 14186244), (3, 9457496), (4, 7093122), (6, 4728748), (8, 3546561), (12, 2364374), (24, 1182187), (37, 766824), (74, 383412), (89, 318792), (111, 255608), (148, 191706), (178, 159396), (222, 127804), (267, 106264), (296, 95853), (356, 79698), (359, 79032), (444, 63902), (534, 53132), (712, 39849), (718, 39516), (888, 31951), (1068, 26566), (1077, 26344), (1436, 19758), (2136, 13283), (2154, 13172), (2872, 9879), (3293, 8616), (4308, 6586)]