28664388

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{229}}^1$

素因数の和:322

約数の個数: 96

約数和(自身を含む): 79856000

約数和(自身を除く): 51191612

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 61, 76, 108, 114, 122, 171, 183, 228, 229, 244, 342, 366, 458, 513, 549, 684, 687, 732, 916, 1026, 1098, 1159, 1374, 1647, 2052, 2061, 2196, 2318, 2748, 3294, 3477, 4122, 4351, 4636, 6183, 6588, 6954, 8244, 8702, 10431, 12366, 13053, 13908, 13969, 17404, 20862, 24732, 26106, 27938, 31293, 39159, 41724, 41907, 52212, 55876, 62586, 78318, 83814, 117477, 125172, 125721, 156636, 167628, 234954, 251442, 265411, 377163, 469908, 502884, 530822, 754326, 796233, 1061644, 1508652, 1592466, 2388699, 3184932, 4777398, 7166097, 9554796, 14332194, 28664388]

約数ペア:

[(1, 28664388), (2, 14332194), (3, 9554796), (4, 7166097), (6, 4777398), (9, 3184932), (12, 2388699), (18, 1592466), (19, 1508652), (27, 1061644), (36, 796233), (38, 754326), (54, 530822), (57, 502884), (61, 469908), (76, 377163), (108, 265411), (114, 251442), (122, 234954), (171, 167628), (183, 156636), (228, 125721), (229, 125172), (244, 117477), (342, 83814), (366, 78318), (458, 62586), (513, 55876), (549, 52212), (684, 41907), (687, 41724), (732, 39159), (916, 31293), (1026, 27938), (1098, 26106), (1159, 24732), (1374, 20862), (1647, 17404), (2052, 13969), (2061, 13908), (2196, 13053), (2318, 12366), (2748, 10431), (3294, 8702), (3477, 8244), (4122, 6954), (4351, 6588), (4636, 6183)]